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Mollusca-Bivalvia of the Arctic

There are 108 species of Mollusca-Bivalvia 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 108 total species, 101 of these species (93%) have COI barcodes (from this or any ocean).
  • There are a total of 4222 "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 108 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 108 total species in this region, 7 species do not have any COI barcodes (from any region).

    Barcoding progress summary for the Arctic region, out of a total of 108 possible species:
    • There are COI barcodes for 101 species ( 93% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 12S barcodes for 22 species ( 20% coverage ), of which 1 species have barcodes sampled inside this region ( 0% coverage ). 
    • There are 16S barcodes for 58 species ( 53% coverage ), of which 1 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 18S barcodes for 73 species ( 67% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 28S barcodes for 57 species ( 52% coverage ), of which 1 species have barcodes sampled inside this region ( 0% coverage ).
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    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 1 WoRMS-identified "non-marine" species,
        which are not included in the Total Species count above.
      [ Show me a list of removed brackish species ]

    Mollusca-Bivalvia 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
      Abra alba Species
    (1)
    COI
    12S
    16S
    18S
    28S
      COI = 8
      12S = 0
      16S = 1
      18S = 6
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4017135


    R:1:0:0:0
      Abra prismatica Species
    (2)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4017137


    R:1:0:0:0
      Acanthocardia echinata Species
    (3)
    COI
    12S
    16S
    18S
    28S
      COI = 16
      12S = 0
      16S = 4
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4017074


    R:1:0:0:0
      Aequipecten opercularis Species
    (4)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 4
      16S = 13
      18S = 7
      28S = 5
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015897


    R:1:0:0:0
      Arcopagia crassa Species
    (5)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4095226


    R:1:0:0:0
      Arctica islandica Species
    (6)
    COI
    12S
    16S
    18S
    28S
      COI = 23
      12S = 3
      16S = 3
      18S = 3
      28S = 3
      COI = 1
      12S = 1
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4010115


    R:1:1:0:0
      Astarte borealis
    superseded_combination
    Species
    (7)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 2
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    superseded_combination
    T4032720


    R:1:0:0:0
      Astarte crenata Species
    (8)
    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
    no map accepted
    T4133328


    R:1:0:0:0
      Astarte moerchi
    junior_subjective_synonym
    Species
    (9)
    COI
    12S
    16S
    18S
    28S
      COI = 15
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 15
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map junior_subjective_synonym
    T4133329


    R:1:0:0:0
      Astarte montagui
    superseded_combination
    Species
    (10)
    COI
    12S
    16S
    18S
    28S
      COI = 16
      12S = 0
      16S = 0
      18S = 2
      28S = 2
      COI = 15
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    superseded_combination
    T4103716


    R:1:0:0:0
      Astarte sulcata Species
    (11)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 1
      18S = 2
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4032721


    R:1:0:0:0
      Axinopsida orbiculata Species
    (12)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4133414


    R:1:0:0:0
      Axinopsida serricata Species
    (13)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4133415


    R:1:0:0:0
      Axinulus croulinensis Species
    (14)
    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
    no map accepted
    T4133416


    R:1:0:0:0
      Barnea candida Species
    (15)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 1
      18S = 3
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4017079


    R:1:0:0:0
      Bathyarca glacialis Species
    (16)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4133449


    R:1:0:0:0
      Bathyarca pectunculoides Species
    (17)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4133450


    R:1:0:0:0
      Chamelea gallina Species
    (18)
    COI
    12S
    16S
    18S
    28S
      COI = 87
      12S = 2
      16S = 21
      18S = 3
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4010754


    R:1:0:0:0
      Chlamys islandica Species
    (19)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 4
      16S = 4
      18S = 4
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4002295


    R:1:0:0:0
      Chlamys rubida Species
    (20)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 1
      16S = 1
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4002296


    R:1:0:0:0
      Ciliatocardium ciliatum Species
    (21)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 6
      18S = 1
      28S = 2
      COI = 5
      12S = 0
      16S = 1
      18S = 0
      28S = 1
    accepted
    T4002317


    R:1:0:0:0
      Clausinella fasciata Species
    (22)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 2
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4133955


    R:1:0:0:0
      Cochlodesma praetenue Species
    (23)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 1
      18S = 3
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4104155


    R:1:0:0:0
      Crassicardia crassidens
    unaccepted
    Species
    (24)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map unaccepted
    T4002424


    R:1:0:0:0
      Cuspidaria cuspidata Species
    (25)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 0
      18S = 4
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4011055


    R:1:0:0:0
      Cuspidaria glacialis Species
    (26)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4134204


    R:1:0:0:0
      Cuspidaria obesa Species
    (27)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4011056


    R:1:0:0:0
      Cuspidaria subtorta Species
    (28)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4134205


    R:1:0:0:0
      Cyclocardia borealis Species
    (29)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4002468


    R:1:0:0:0
      Cyrtodaria siliqua Species
    (30)
    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
    T4104289


    R:1:0:0:0
      Delectopecten vitreus Species
    (31)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 1
      16S = 2
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4002615


    R:1:0:0:0
      Dosinia exoleta Species
    (32)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 3
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4134353


    R:1:0:0:0
      Ennucula tenuis Species
    (33)
    COI
    12S
    16S
    18S
    28S
      COI = 31
      12S = 2
      16S = 6
      18S = 3
      28S = 3
      COI = 11
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4134501


    R:1:0:0:0
      Ensis ensis Species
    (34)
    COI
    12S
    16S
    18S
    28S
      COI = 25
      12S = 0
      16S = 11
      18S = 3
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4104539


    R:1:0:0:0
      Ensis magnus Species
    (35)
    COI
    12S
    16S
    18S
    28S
      COI = 17
      12S = 13
      16S = 19
      18S = 4
      28S = 16
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4104541


    R:1:0:0:0
      Ensis siliqua Species
    (36)
    COI
    12S
    16S
    18S
    28S
      COI = 24
      12S = 17
      16S = 25
      18S = 4
      28S = 16
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4104542


    R:1:0:0:0
      Gari fervensis Species
    (37)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4134792


    R:1:0:0:0
      Genaxinus eumyarius Species
    (38)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4134806


    R:1:0:0:0
      Glossus humanus Species
    (39)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 1
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4104767


    R:1:0:0:0
      Glycymeris glycymeris Species
    (40)
    COI
    12S
    16S
    18S
    28S
      COI = 20
      12S = 0
      16S = 1
      18S = 14
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4011921


    R:1:0:0:0
      Hiatella arctica Species
    (41)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 11
      18S = 3
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4003123


    R:1:0:0:0
      Karnekampia sulcata Species
    (42)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 2
      16S = 2
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4135137


    R:1:0:0:0
      Katadesmia cuneata Species
    (43)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 2
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105067


    R:1:0:0:0
      Keenocardium californiense Species
    (44)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 1
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4004692


    R:1:0:0:0
      Kellia suborbicularis Species
    (45)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4135144


    R:1:0:0:0
      Kurtiella bidentata Species
    (46)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105148


    R:1:0:0:0
      Kurtiella tumida Species
    (47)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4004717


    R:1:0:0:0
      Laevicardium crassum Species
    (48)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 2
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4135176


    R:1:0:0:0
      Lasaea rubra Species
    (49)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105171


    R:1:0:0:0
      Limecola balthica
    unaccepted
    Species
    (50)
    COI
    12S
    16S
    18S
    28S
      COI = 848
      12S = 4
      16S = 12
      18S = 16
      28S = 2
      COI = 82
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    unaccepted
    T4017088


    R:1:0:0:0
      Lucinoma borealis Species
    (51)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 1
      18S = 5
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105303


    R:1:0:0:0
      Lyonsiella abyssicola Species
    (52)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4105313


    R:1:0:0:0
      Macoma calcarea Species
    (53)
    COI
    12S
    16S
    18S
    28S
      COI = 124
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 62
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4025464


    R:1:0:0:0
      Macoma moesta Species
    (54)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 5
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4025466


    R:1:0:0:0
      Macoma nasuta Species
    (55)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 6
      18S = 2
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4025467


    R:1:0:0:0
      Macomangulus tenuis Species
    (56)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 3
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4098408


    R:1:0:0:0
      Mactra stultorum Species
    (57)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4012847


    R:1:0:0:0
      Mactromeris polynyma Species
    (58)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105360


    R:1:0:0:0
      Mendicula ferruginosa Species
    (59)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 1
      18S = 3
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105401


    R:1:0:0:0
      Modiolus modiolus Species
    (60)
    COI
    12S
    16S
    18S
    28S
      COI = 298
      12S = 3
      16S = 16
      18S = 4
      28S = 5
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4013089


    R:1:0:0:0
      Musculus discors Species
    (61)
    COI
    12S
    16S
    18S
    28S
      COI = 15
      12S = 0
      16S = 7
      18S = 1
      28S = 0
      COI = 10
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4017177


    R:1:0:0:0
      Musculus niger Species
    (62)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105511


    R:1:0:0:0
      Mya arenaria Species
    (63)
    COI
    12S
    16S
    18S
    28S
      COI = 138
      12S = 3
      16S = 25
      18S = 6
      28S = 6
      COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4022213


    R:1:0:0:0
      Mya truncata Species
    (64)
    COI
    12S
    16S
    18S
    28S
      COI = 11
      12S = 0
      16S = 2
      18S = 3
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105516


    R:1:0:0:0
      Myrtea spinifera Species
    (65)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 1
      18S = 9
      28S = 7
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4135597


    R:1:0:0:0
      Mysia undata Species
    (66)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105540


    R:1:0:0:0
      Mytilus edulis Species
    (67)
    COI
    12S
    16S
    18S
    28S
      COI = 732
      12S = 5
      16S = 635
      18S = 10
      28S = 7
      COI = 45
      12S = 0
      16S = 37
      18S = 0
      28S = 0
    accepted
    T4000445


    R:1:0:0:0
      Mytilus trossulus Species
    (68)
    COI
    12S
    16S
    18S
    28S
      COI = 1016
      12S = 14
      16S = 315
      18S = 8
      28S = 3
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000839


    R:1:0:0:0
      Nuculana minuta Species
    (69)
    COI
    12S
    16S
    18S
    28S
      COI = 8
      12S = 0
      16S = 2
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4013426


    R:1:0:0:0
      Nuculana pernula Species
    (70)
    COI
    12S
    16S
    18S
    28S
      COI = 14
      12S = 0
      16S = 0
      18S = 3
      28S = 3
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105689


    R:1:0:0:0
      Nuculana radiata
    taxon_inquirendum
    Species
    (71)
    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
    no map taxon_inquirendum
    T4135701


    R:1:0:0:0
      Nuculana tenuisulcata Species
    (72)
    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
    no map accepted
    T4135704


    R:1:0:0:0
      Nucula nitidosa Species
    (73)
    COI
    12S
    16S
    18S
    28S
      COI = 26
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4022245


    R:1:0:0:0
      Nucula nucleus Species
    (74)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 1
      16S = 1
      18S = 8
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4135705


    R:1:0:0:0
      Palliolum tigerinum Species
    (75)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 2
      16S = 2
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4135877


    R:1:0:0:0
      Parathyasira equalis Species
    (76)
    COI
    12S
    16S
    18S
    28S
      COI = 88
      12S = 0
      16S = 1
      18S = 3
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4105885


    R:1:0:0:0
      Parvicardium exiguum Species
    (77)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4105909


    R:1:0:0:0
      Parvicardium scabrum Species
    (78)
    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
    T4017097


    R:1:0:0:0
      Pecten maximus Species
    (79)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 8
      16S = 50
      18S = 15
      28S = 10
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4097140


    R:1:0:0:0
      Phaxas pellucidus Species
    (80)
    COI
    12S
    16S
    18S
    28S
      COI = 19
      12S = 0
      16S = 2
      18S = 4
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4016251


    R:1:0:0:0
      Placopecten magellanicus Species
    (81)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 4
      16S = 11
      18S = 7
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4106032


    R:1:0:0:0
      Pododesmus patelliformis Species
    (82)
    COI
    12S
    16S
    18S
    28S
      COI = 1
      12S = 0
      16S = 1
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4092029


    R:1:0:0:0
      Pododesmus squama Species
    (83)
    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
    T4092030


    R:1:0:0:0
      Polititapes aureus Species
    (84)
    COI
    12S
    16S
    18S
    28S
      COI = 22
      12S = 0
      16S = 7
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4092032


    R:1:0:0:0
      Portlandia arctica Species
    (85)
    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
    T4092080


    R:1:0:0:0
      Pseudamussium peslutrae Species
    (86)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 3
      16S = 3
      18S = 2
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4016302


    R:1:0:0:0
      Scrobicularia plana Species
    (87)
    COI
    12S
    16S
    18S
    28S
      COI = 74
      12S = 1
      16S = 2
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4106421


    R:1:0:0:0
      Serripes groenlandicus Species
    (88)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 4
      18S = 1
      28S = 2
      COI = 0
      12S = 0
      16S = 1
      18S = 0
      28S = 1
    accepted
    T4130836


    R:1:0:0:0
      Serripes laperousii Species
    (89)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4130837


    R:1:0:0:0
      Similipecten greenlandicus Species
    (90)
    COI
    12S
    16S
    18S
    28S
      COI = 11
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 10
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4093185


    R:1:0:0:0
      Spisula elliptica Species
    (91)
    COI
    12S
    16S
    18S
    28S
      COI = 16
      12S = 0
      16S = 0
      18S = 2
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015043


    R:1:0:0:0
      Spisula solida Species
    (92)
    COI
    12S
    16S
    18S
    28S
      COI = 13
      12S = 0
      16S = 3
      18S = 6
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015044


    R:1:0:0:0
      Spisula solidissima Species
    (93)
    COI
    12S
    16S
    18S
    28S
      COI = 28
      12S = 0
      16S = 0
      18S = 3
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4106516


    R:1:0:0:0
      Spisula subtruncata Species
    (94)
    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
    T4015045


    R:1:0:0:0
      Tetrarca tetragona Species
    (95)
    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
    no map accepted
    T4093752


    R:1:0:0:0
      Thracia phaseolina Species
    (96)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 1
      18S = 1
      28S = 3
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015375


    R:1:0:0:0
      Thyasira flexuosa Species
    (97)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 0
      16S = 0
      18S = 5
      28S = 4
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4016332


    R:1:0:0:0
      Thyasira gouldii Species
    (98)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 1
      18S = 2
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4106688


    R:1:0:0:0
      Thyasira obsoleta Species
    (99)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4093810


    R:1:0:0:0
      Timoclea ovata Species
    (100)
    COI
    12S
    16S
    18S
    28S
      COI = 22
      12S = 1
      16S = 1
      18S = 4
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015396


    R:1:0:0:0
      Turtonia minuta Species
    (101)
    COI
    12S
    16S
    18S
    28S
      COI = 120
      12S = 0
      16S = 0
      18S = 1
      28S = 2
      COI = 22
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4136138


    R:1:0:0:0
      Varicorbula gibba Species
    (102)
    COI
    12S
    16S
    18S
    28S
      COI = 11
      12S = 0
      16S = 1
      18S = 13
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4094076


    R:1:0:0:0
      Xylophaga dorsalis Species
    (103)
    COI
    12S
    16S
    18S
    28S
      COI = 31
      12S = 0
      16S = 0
      18S = 32
      28S = 33
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4106824


    R:1:0:0:0
      Yoldia myalis Species
    (104)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4106829


    R:1:0:0:0
      Yoldiella frigida Species
    (105)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4094177


    R:1:0:0:0
      Yoldiella lucida Species
    (106)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4094178


    R:1:0:0:0
      Yoldiella nana Species
    (107)
    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
    no map accepted
    T4106833


    R:1:0:0:0
      Yoldiella propinqua Species
    (108)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    no map accepted
    T4094180


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









    Mon May 5 10:36:56 PM EDT 2025