M
E
T
A
Z
O
O
G
E
N
E
Calanoida of the Arctic

There are 148 species of Calanoida that are commonly found in the Arctic.

Information on the COI barcoding status of these species is presented in the table below.
MODE
A
All available COI barcodes for this taxa group (collected from any ocean and/or without geo-referencing):
  • Of the 148 total species, 101 of these species (68%) have COI barcodes (from this or any ocean).
  • There are a total of 5984 "any ocean" COI barcode records available for this ocean and taxa group.
  • All available taxa group COI barcodes will be included in the Mode A downloads.
  • MODE
    B
    Regional COI barcodes for this taxa group (includes only those collected in the Arctic region):
  • Of the 148 total species, 0 of these species (0%) have Arctic-collected COI barcodes.
  • There are a total of 0 "Arctic-collected" COI barcodes available for this taxa group.
  • In the map to the right, Red Stars show sampling locations of the COI barcodes in the Mode B download.
  • Uncoded
    Species
    Of the 148 total species in this region, 47 species do not have any COI barcodes (from any region).

    Barcoding progress summary for the Arctic region, out of a total of 148 possible species:
    • There are COI barcodes for 101 species ( 68% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 12S barcodes for 20 species ( 13% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ). 
    • There are 16S barcodes for 38 species ( 25% coverage ), of which 28 species have barcodes sampled inside this region ( 18% coverage ).
    • There are 18S barcodes for 74 species ( 50% coverage ), of which 4 species have barcodes sampled inside this region ( 2% coverage ).
    • There are 28S barcodes for 58 species ( 39% coverage ), of which 3 species have barcodes sampled inside this region ( 2% coverage ).
    [   back to Previous page   |   back to Arctic main page   ]      

    MZGdb Data Download Options
    ---> CLICK HERE <---



    Change Region   [ World ] [ Arctic ] [ North Atlantic ] [ South Atlantic ] [ Southern Ocean ] [ Indian Ocean ] [ South Pacific ]
    [ North Pacific ] [ Baltic Sea ] [ Mediterranean Sea ] [ Australia subregion ]

    Table Viewing Options   [ Species-only Summary, sorted by name (default) ]   or   [ Full Taxonomic Hierarchy ]   or   [ flat-text file of sorted species names ]

    Quality Control:   Corrected synonyms exist for this taxa.   [ Show me a list of the corrected names ]
    Quality Control:   I have removed 12 WoRMS-identified "non-marine" species,
        which are not included in the Total Species count above.
      [ Show me a list of removed brackish species ]

    Calanoida of the Arctic
    Taxa Name

    Taxa
    Level
    Barcode
    Data?
    Number of
    Barcodes
    from
    any ocean
    Number of
    Barcodes
    from this region
    Barcode Locations and
    Species Occurence Map
    MZGdb Atlas
    v2025-m03-01


    2025-May-05
      Acartia (Acanthacartia) bifilosa Species
    (1)
    COI
    12S
    16S
    18S
    28S
      COI = 16
      12S = 0
      16S = 0
      18S = 3
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000272


    R:1:1:0:0
      Acartia (Acartiura) clausi Species
    (2)
    COI
    12S
    16S
    18S
    28S
      COI = 57
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000086


    R:1:0:0:0
      Acartia (Acartiura) hudsonica Species
    (3)
    COI
    12S
    16S
    18S
    28S
      COI = 78
      12S = 0
      16S = 1
      18S = 0
      28S = 0
      COI = 9
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003225


    R:1:0:0:0
      Acartia (Acartiura) longiremis Species
    (4)
    COI
    12S
    16S
    18S
    28S
      COI = 252
      12S = 0
      16S = 1
      18S = 1
      28S = 2
      COI = 15
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000163


    R:1:0:0:0
      Aetideopsis armatus
    unaccepted
    Species
    (5)
    COI
    12S
    16S
    18S
    28S
      COI = 13
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    unaccepted
    T4001104


    R:1:0:0:0
      Aetideopsis minor Species
    (6)
    COI
    12S
    16S
    18S
    28S
      COI = 17
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 6
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4001419


    R:1:0:0:0
      Aetideopsis multiserrata Species
    (7)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 1
      16S = 1
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000829


    R:1:0:0:0
      Aetideopsis rostrata Species
    (8)
    COI
    12S
    16S
    18S
    28S
      COI = 25
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 9
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000863


    R:1:0:0:0
      Aetideus armatus Species
    (9)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000140


    R:1:0:0:0
      Anomalocera patersonii Species
    (10)
    COI
    12S
    16S
    18S
    28S
      COI = 30
      12S = 0
      16S = 1
      18S = 5
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4098684


    R:1:0:0:0
      Arctokonstantinus hardingi Species
    (11)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020644


    R:1:0:0:0
      Augaptilus glacialis Species
    (12)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000670


    R:1:0:0:0
      Augaptilus polaris
    nomen_nudum
    Species
    (13)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map nomen_nudum
    T4101221


    R:1:0:0:0
      Augaptilus spinifrons Species
    (14)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001057


    R:1:0:0:0
      Bradyidius armatus Species
    (15)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000695


    R:1:0:0:0
      Bradyidius similis Species
    (16)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000707


    R:1:0:0:0
      Byrathis laptevorum Species
    (17)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4018091


    R:1:0:0:0
      Calanus finmarchicus Species
    (18)
    COI
    12S
    16S
    18S
    28S
      COI = 27
      12S = 1
      16S = 34
      18S = 5
      28S = 1
      COI = 21
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000005


    R:1:0:0:0
      Calanus glacialis Species
    (19)
    COI
    12S
    16S
    18S
    28S
      COI = 1029
      12S = 1
      16S = 1034
      18S = 3
      28S = 3
      COI = 1021
      12S = 0
      16S = 1027
      18S = 0
      28S = 0
    accepted
    T4000170


    R:1:0:0:0
      Calanus helgolandicus Species
    (20)
    COI
    12S
    16S
    18S
    28S
      COI = 122
      12S = 0
      16S = 59
      18S = 8
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000145


    R:1:0:0:0
      Calanus hyperboreus Species
    (21)
    COI
    12S
    16S
    18S
    28S
      COI = 46
      12S = 2
      16S = 8
      18S = 2
      28S = 2
      COI = 22
      12S = 0
      16S = 3
      18S = 1
      28S = 1
    accepted
    T4000122


    R:1:0:0:0
      Calanus marshallae Species
    (22)
    COI
    12S
    16S
    18S
    28S
      COI = 50
      12S = 0
      16S = 19
      18S = 0
      28S = 1
      COI = 16
      12S = 0
      16S = 16
      18S = 0
      28S = 0
    accepted
    T4001969


    R:1:0:0:0
      Calanus pacificus Species
    (23)
    COI
    12S
    16S
    18S
    28S
      COI = 101
      12S = 1
      16S = 4
      18S = 4
      28S = 4
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000265


    R:1:0:0:0
      Candacia armata Species
    (24)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 1
      18S = 3
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000295


    R:1:0:0:0
      Centropages abdominalis Species
    (25)
    COI
    12S
    16S
    18S
    28S
      COI = 36
      12S = 0
      16S = 0
      18S = 3
      28S = 1
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001972


    R:1:0:0:0
      Centropages bradyi Species
    (26)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000375


    R:1:0:0:0
      Centropages hamatus Species
    (27)
    COI
    12S
    16S
    18S
    28S
      COI = 30
      12S = 0
      16S = 0
      18S = 6
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000159


    R:1:0:0:0
      Centropages typicus Species
    (28)
    COI
    12S
    16S
    18S
    28S
      COI = 152
      12S = 0
      16S = 2
      18S = 7
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000107


    R:1:0:0:0
      Chiridiella abyssalis Species
    (29)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000981


    R:1:0:0:0
      Chiridiella macrodactyla Species
    (30)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4018238


    R:1:0:0:0
      Chiridiella pacifica Species
    (31)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4010796


    R:1:0:0:0
      Chiridiella reductella Species
    (32)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4010797


    R:1:0:0:0
      Chiridius gracilis Species
    (33)
    COI
    12S
    16S
    18S
    28S
      COI = 25
      12S = 1
      16S = 1
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000931


    R:1:0:0:0
      Chiridius obtusifrons Species
    (34)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000491


    R:1:0:0:0
      Chiridius pacificus Species
    (35)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4034481


    R:1:0:0:0
      Chiridius polaris Species
    (36)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001360


    R:1:0:0:0
      Clausocalanus arcuicornis
    accepted_AR
    Species
    (37)
    COI
    12S
    16S
    18S
    28S
      COI = 65
      12S = 0
      16S = 0
      18S = 3
      28S = 4
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000023


    R:1:0:0:0
      Diaixis hibernica Species
    (38)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003584


    R:1:0:0:0
      Disco triangularis Species
    (39)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4018529


    R:1:0:0:0
      Drepanopus bungei Species
    (40)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000710


    R:1:0:0:0
      Epilabidocera longipedata Species
    (41)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003437


    R:1:0:0:0
      Euaugaptilus hyperboreus Species
    (42)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000929


    R:1:0:0:0
      Eucalanus bungii Species
    (43)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 1
      16S = 2
      18S = 2
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000338


    R:1:0:0:0
      Eucalanus hyalinus Species
    (44)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 1
      16S = 3
      18S = 1
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001146


    R:1:0:0:0
      Eurytemora affinis
    unaccepted
    Species
    (45)
    COI
    12S
    16S
    18S
    28S
      COI = 701
      12S = 2
      16S = 2
      18S = 12
      28S = 3
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    unaccepted
    T4001121


    R:1:1:1:0
      Eurytemora americana Species
    (46)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001348


    R:1:1:0:0
      Eurytemora pacifica Species
    (47)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004130


    R:1:1:0:0
      Eurytemora raboti Species
    (48)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004131


    R:1:1:1:0
      Eurytemora richingsi Species
    (49)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4018731


    R:1:0:0:0
      Gaetanus brevirostris Species
    (50)
    COI
    12S
    16S
    18S
    28S
      COI = 8
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4018760


    R:1:0:0:0
      Gaetanus brevispinus Species
    (51)
    COI
    12S
    16S
    18S
    28S
      COI = 27
      12S = 1
      16S = 1
      18S = 1
      28S = 1
      COI = 11
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000415


    R:1:0:0:0
      Gaetanus curvicornis Species
    (52)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001084


    R:1:0:0:0
      Gaetanus tenuispinus Species
    (53)
    COI
    12S
    16S
    18S
    28S
      COI = 44
      12S = 0
      16S = 0
      18S = 2
      28S = 1
      COI = 8
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003638


    R:1:0:0:0
      Haloptilus acutifrons Species
    (54)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000350


    R:1:0:0:0
      Haloptilus pseudooxycephalus Species
    (55)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001342


    R:1:0:0:0
      Heterorhabdus abyssalis Species
    (56)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000471


    R:1:0:0:0
      Heterorhabdus norvegicus Species
    (57)
    COI
    12S
    16S
    18S
    28S
      COI = 20
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 8
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000363


    R:1:0:0:0
      Heterorhabdus papilliger Species
    (58)
    COI
    12S
    16S
    18S
    28S
      COI = 11
      12S = 0
      16S = 1
      18S = 2
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000116


    R:1:0:0:0
      Heterostylites major Species
    (59)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 1
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000920


    R:1:0:0:0
      Isias clavipes Species
    (60)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 3
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000680


    R:1:0:0:0
      Jaschnovia brevis Species
    (61)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004136


    R:1:0:0:0
      Jaschnovia tolli Species
    (62)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000729


    R:1:0:0:0
      Kirnesius groenlandicus Species
    (63)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4019023


    R:1:0:0:0
      Labidocera aestiva Species
    (64)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001095


    R:1:0:0:0
      Limnocalanus grimaldii
    accepted_AR
    Species
    (65)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000797


    R:1:1:0:0
      Limnocalanus macrurus
    accepted_AR
    Species
    (66)
    COI
    12S
    16S
    18S
    28S
      COI = 130
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 39
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000212


    R:1:1:0:0
      Lucicutia anomala Species
    (67)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000950


    R:1:0:0:0
      Lucicutia ovalis Species
    (68)
    COI
    12S
    16S
    18S
    28S
      COI = 27
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000184


    R:1:0:0:0
      Lucicutia pacifica Species
    (69)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4019222


    R:1:0:0:0
      Lucicutia polaris Species
    (70)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000840


    R:1:0:0:0
      Lucicutia pseudopolaris Species
    (71)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4012700


    R:1:0:0:0
      Mesocalanus tenuicornis Species
    (72)
    COI
    12S
    16S
    18S
    28S
      COI = 18
      12S = 1
      16S = 3
      18S = 4
      28S = 4
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000125


    R:1:0:0:0
      Metridia brevicauda Species
    (73)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000461


    R:1:0:0:0
      Metridia longa Species
    (74)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 1
      18S = 1
      28S = 2
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000114


    R:1:0:0:0
      Metridia lucens
    accepted_AR
    Species
    (75)
    COI
    12S
    16S
    18S
    28S
      COI = 239
      12S = 1
      16S = 3
      18S = 3
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000029


    R:1:0:0:0
      Metridia pacifica Species
    (76)
    COI
    12S
    16S
    18S
    28S
      COI = 205
      12S = 1
      16S = 2
      18S = 4
      28S = 4
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000166


    R:1:0:0:0
      Microcalanus pusillus Species
    (77)
    COI
    12S
    16S
    18S
    28S
      COI = 33
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000205


    R:1:0:0:0
      Microcalanus pygmaeus Species
    (78)
    COI
    12S
    16S
    18S
    28S
      COI = 64
      12S = 0
      16S = 0
      18S = 3
      28S = 2
      COI = 47
      12S = 0
      16S = 0
      18S = 1
      28S = 0
    accepted
    T4000123


    R:1:0:0:0
      Mimocalanus crassus Species
    (79)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001187


    R:1:0:0:0
      Mimocalanus damkaeri Species
    (80)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003855


    R:1:0:0:0
      Mimocalanus nudus Species
    (81)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003856


    R:1:0:0:0
      Nannocalanus minor Species
    (82)
    COI
    12S
    16S
    18S
    28S
      COI = 52
      12S = 0
      16S = 3
      18S = 2
      28S = 14
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000025


    R:1:0:0:0
      Neocalanus cristatus Species
    (83)
    COI
    12S
    16S
    18S
    28S
      COI = 327
      12S = 9
      16S = 13
      18S = 7
      28S = 13
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000174


    R:1:0:0:0
      Neocalanus flemingeri Species
    (84)
    COI
    12S
    16S
    18S
    28S
      COI = 168
      12S = 19
      16S = 4
      18S = 3
      28S = 20
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003858


    R:1:0:0:0
      Neocalanus plumchrus Species
    (85)
    COI
    12S
    16S
    18S
    28S
      COI = 299
      12S = 8
      16S = 4
      18S = 4
      28S = 13
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000139


    R:1:0:0:0
      Neocalanus robustior Species
    (86)
    COI
    12S
    16S
    18S
    28S
      COI = 15
      12S = 0
      16S = 0
      18S = 1
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000214


    R:1:0:0:0
      Neocalanus tonsus Species
    (87)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001968


    R:1:0:0:0
      Neoscolecithrix farrani Species
    (88)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004158


    R:1:0:0:0
      Onchocalanus cristatus Species
    (89)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000634


    R:1:0:0:0
      Paracalanus parvus
    accepted_AR
    Species
    (90)
    COI
    12S
    16S
    18S
    28S
      COI = 290
      12S = 0
      16S = 2
      18S = 17
      28S = 11
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000031


    R:1:1:0:0
      Paraeuchaeta barbata
    unaccepted
    Species
    (91)
    COI
    12S
    16S
    18S
    28S
      COI = 14
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    unaccepted
    T4000980


    R:1:0:0:0
      Paraeuchaeta elongata Species
    (92)
    COI
    12S
    16S
    18S
    28S
      COI = 30
      12S = 0
      16S = 1
      18S = 1
      28S = 1
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000427


    R:1:0:0:0
      Paraeuchaeta glacialis Species
    (93)
    COI
    12S
    16S
    18S
    28S
      COI = 18
      12S = 0
      16S = 0
      18S = 1
      28S = 2
      COI = 11
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000373


    R:1:0:0:0
      Paraeuchaeta gracilis Species
    (94)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000922


    R:1:0:0:0
      Paraeuchaeta norvegica Species
    (95)
    COI
    12S
    16S
    18S
    28S
      COI = 26
      12S = 0
      16S = 0
      18S = 3
      28S = 2
      COI = 9
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000289


    R:1:0:0:0
      Paraeuchaeta polaris Species
    (96)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000960


    R:1:0:0:0
      Paraheterorhabdus compactus Species
    (97)
    COI
    12S
    16S
    18S
    28S
      COI = 19
      12S = 1
      16S = 1
      18S = 1
      28S = 1
      COI = 6
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4000408


    R:1:0:0:0
      Pertsovius tridentatus Species
    (98)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4019789


    R:1:0:0:0
      Phaennocalanus unispinosus Species
    (99)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4034388


    R:1:0:0:0
      Pleuromamma borealis Species
    (100)
    COI
    12S
    16S
    18S
    28S
      COI = 13
      12S = 0
      16S = 1
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000126


    R:1:0:0:0
      Pleuromamma robusta
    accepted_AR
    Species
    (101)
    COI
    12S
    16S
    18S
    28S
      COI = 8
      12S = 0
      16S = 0
      18S = 4
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000091


    R:1:0:0:0
      Pseudaugaptilus polaris Species
    (102)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001066


    R:1:0:0:0
      Pseudhaloptilus eurygnathus Species
    (103)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004195


    R:1:0:0:0
      Pseudhaloptilus pacificus Species
    (104)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003330


    R:1:0:0:0
      Pseudoamallothrix laminata Species
    (105)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4019921


    R:1:0:0:0
      Pseudoamallothrix ovata Species
    (106)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000456


    R:1:0:0:0
      Pseudocalanus acuspes Species
    (107)
    COI
    12S
    16S
    18S
    28S
      COI = 428
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 325
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003427


    R:1:0:0:0
      Pseudocalanus elongatus Species
    (108)
    COI
    12S
    16S
    18S
    28S
      COI = 58
      12S = 0
      16S = 3
      18S = 5
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000073


    R:1:0:0:0
      Pseudocalanus major
    taxon_inquirendum
    Species
    (109)
    COI
    12S
    16S
    18S
    28S
      COI = 20
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 20
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    taxon_inquirendum
    T4000814


    R:1:0:0:0
      Pseudocalanus mimus Species
    (110)
    COI
    12S
    16S
    18S
    28S
      COI = 163
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003428


    R:1:0:0:0
      Pseudocalanus minutus Species
    (111)
    COI
    12S
    16S
    18S
    28S
      COI = 316
      12S = 0
      16S = 0
      18S = 3
      28S = 4
      COI = 115
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000210


    R:1:0:0:0
      Pseudocalanus moultoni Species
    (112)
    COI
    12S
    16S
    18S
    28S
      COI = 73
      12S = 0
      16S = 0
      18S = 4
      28S = 0
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003860


    R:1:0:0:0
      Pseudocalanus newmani Species
    (113)
    COI
    12S
    16S
    18S
    28S
      COI = 614
      12S = 0
      16S = 0
      18S = 3
      28S = 3
      COI = 86
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003695


    R:1:0:0:0
      Pseudochirella pacifica Species
    (114)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 1
      16S = 2
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4019938


    R:1:0:0:0
      Pseudochirella spectabilis Species
    (115)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000898


    R:1:0:0:0
      Pseudophaenna typica Species
    (116)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004205


    R:1:0:0:0
      Rhincalanus nasutus Species
    (117)
    COI
    12S
    16S
    18S
    28S
      COI = 17
      12S = 1
      16S = 7
      18S = 2
      28S = 6
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000058


    R:1:0:0:0
      Scaphocalanus brevicornis Species
    (118)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000290


    R:1:0:0:0
      Scaphocalanus brevirostris Species
    (119)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000743


    R:1:0:0:0
      Scaphocalanus magnus Species
    (120)
    COI
    12S
    16S
    18S
    28S
      COI = 27
      12S = 0
      16S = 1
      18S = 2
      28S = 0
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000332


    R:1:0:0:0
      Scaphocalanus medius Species
    (121)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000540


    R:1:0:0:0
      Scolecithricella minor
    accepted_AR
    Species
    (122)
    COI
    12S
    16S
    18S
    28S
      COI = 32
      12S = 0
      16S = 0
      18S = 2
      28S = 2
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted_AR
    T4000221


    R:1:0:0:0
      Scolecithrix danae Species
    (123)
    COI
    12S
    16S
    18S
    28S
      COI = 11
      12S = 0
      16S = 0
      18S = 3
      28S = 5
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000059


    R:1:0:0:0
      Scolecitrichopsis polaris
    taxon_inquirendum
    Species
    (124)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    taxon_inquirendum
    T4020151


    R:1:0:0:0
      Spinocalanus abyssalis Species
    (125)
    COI
    12S
    16S
    18S
    28S
      COI = 14
      12S = 0
      16S = 0
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000313


    R:1:0:0:0
      Spinocalanus antarcticus Species
    (126)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003864


    R:1:0:0:0
      Spinocalanus brevicaudatus Species
    (127)
    COI
    12S
    16S
    18S
    28S
      COI = 14
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001186


    R:1:0:0:0
      Spinocalanus elongatus Species
    (128)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 3
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000806


    R:1:0:0:0
      Spinocalanus horridus Species
    (129)
    COI
    12S
    16S
    18S
    28S
      COI = 16
      12S = 0
      16S = 0
      18S = 5
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003691


    R:1:0:0:0
      Spinocalanus longicornis Species
    (130)
    COI
    12S
    16S
    18S
    28S
      COI = 90
      12S = 0
      16S = 0
      18S = 0
      28S = 2
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000416


    R:1:0:0:0
      Spinocalanus magnus Species
    (131)
    COI
    12S
    16S
    18S
    28S
      COI = 15
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000353


    R:1:0:0:0
      Spinocalanus polaris Species
    (132)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000899


    R:1:0:0:0
      Spinocalanus spinosus Species
    (133)
    COI
    12S
    16S
    18S
    28S
      COI = 13
      12S = 0
      16S = 0
      18S = 4
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4001049


    R:1:0:0:0
      Temora longicornis Species
    (134)
    COI
    12S
    16S
    18S
    28S
      COI = 50
      12S = 0
      16S = 0
      18S = 5
      28S = 1
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000084


    R:1:0:0:0
      Temora stylifera Species
    (135)
    COI
    12S
    16S
    18S
    28S
      COI = 23
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000095


    R:1:0:0:0
      Temorites brevis Species
    (136)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000463


    R:1:0:0:0
      Tharybis groenlandica Species
    (137)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    accepted
    T4004219


    R:1:0:0:0
      Tharybis macrophthalma Species
    (138)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020338


    R:1:0:0:0
      Tortanus (Boreotortanus) discaudatus Species
    (139)
    COI
    12S
    16S
    18S
    28S
      COI = 56
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003906


    R:1:0:0:0
      Undinella oblonga Species
    (140)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 1
      16S = 1
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000895


    R:1:0:0:0
      Xanthocalanus alvinae Species
    (141)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020440


    R:1:0:0:0
      Xanthocalanus fallax Species
    (142)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020444


    R:1:0:0:0
      Xanthocalanus hirtipes Species
    (143)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020446


    R:1:0:0:0
      Xanthocalanus minor Species
    (144)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020449


    R:1:0:0:0
      Xanthocalanus polarsternae Species
    (145)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020452


    R:1:0:0:0
      Xanthocalanus profundus Species
    (146)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020453


    R:1:0:0:0
      Xanthocalanus spinodenticulatus Species
    (147)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4034440


    R:1:0:0:0
      Yrocalanus admirabilis Species
    (148)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4020521


    R:1:0:0:0
    MZGdb Atlas [ database-version = v2025-m03-01 ];   html-date = 2025-May-05









    Mon May 5 10:32:52 PM EDT 2025