M
 E
T
A
Z
 O
O
G
 E
N
E
Alepocephaliformes of the North Pacific

There are 22 species of Alepocephaliformes that are commonly found in the North Pacific.

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 22 total species, 21 of these species (95%) have COI barcodes (from this or any ocean).
  • There are a total of 171 "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 North Pacific region):
  • Of the 22 total species, 0 of these species (0%) have North Pacific-collected COI barcodes.
  • There are a total of 0 "North Pacific-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 22 total species in this region, 1 species do not have any COI barcodes (from any region).

     Barcoding progress summary for the North Pacific region, out of a total of 22 possible species:
    • There are COI barcodes for 21 species ( 95% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
      •
    • There are 12S barcodes for 16 species ( 72% coverage ), of which 4 species have barcodes sampled inside this region ( 18% coverage ). 
    • There are 16S barcodes for 14 species ( 63% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 18S barcodes for 0 species ( 0% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    • There are 28S barcodes for 0 species ( 0% coverage ), of which 0 species have barcodes sampled inside this region ( 0% coverage ).
    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 ]


    Alepocephaliformes of the North Pacific
    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-m10-01

    2025-Oct-27
    Alepocephaliformes Order cummulative
    sub-totals
    ------->
    for this
    Order    		 Total Species:   22
    Sp. w/COI-Barcodes:  21

    Total COI-Barcodes:   171    		 Total Species:   22
    Sp. w/COI-Barcodes:  19

    Total COI-Barcodes:   101    		 accepted
    T5026838

    R:1:0:0:0
    ⋄   Alepocephalidae Family cummulative
    sub-totals
    ------->
    for this
    Family    		 Total Species:   16
    Sp. w/COI-Barcodes:  15

    Total COI-Barcodes:   119    		 Total Species:   16
    Sp. w/COI-Barcodes:  13

    Total COI-Barcodes:   74    		 accepted
    T5000143

    R:1:0:0:0
    ⋄   ⋄   Alepocephalus Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   4
    Sp. w/COI-Barcodes:  4

    Total COI-Barcodes:   64    		 Total Species:   4
    Sp. w/COI-Barcodes:  4

    Total COI-Barcodes:   49    		 accepted
    T5014063

    R:1:0:0:0
    ⋄   ⋄   ⋄   Alepocephalus bicolor Species
    (1)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 17
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 8
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016038

    R:1:0:0:0
    ⋄   ⋄   ⋄   Alepocephalus longiceps Species
    (2)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 5
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016040

    R:1:0:0:0
    ⋄   ⋄   ⋄   Alepocephalus tenebrosus Species
    (3)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 41
      12S = 2
      16S = 6
      18S = 0
      28S = 0
    		   COI = 39
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016046

    R:1:0:0:0
    ⋄   ⋄   ⋄   Alepocephalus triangularis Species
    (4)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016047

    R:1:0:0:0
    ⋄   ⋄   Bajacalifornia Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 accepted
    T5014158

    R:1:0:0:0
    ⋄   ⋄   ⋄   Bajacalifornia burragei Species
    (5)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016895

    R:1:0:0:0
    ⋄   ⋄   Bathytroctes Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   5    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5014173

    R:1:0:0:0
    ⋄   ⋄   ⋄   Bathytroctes microlepis Species
    (6)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 5
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5017091

    R:1:0:0:0
    ⋄   ⋄   Conocara Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   2    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5014314

    R:1:0:0:0
    ⋄   ⋄   ⋄   Conocara kreffti Species
    (7)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 2
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5018551

    R:1:0:0:0
    ⋄   ⋄   Leptochilichthys Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   2
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   2    		 Total Species:   2
    Sp. w/COI-Barcodes:  0

    Total COI-Barcodes:   0    		 accepted
    T5015608

    R:1:0:0:0
    ⋄   ⋄   ⋄   Leptochilichthys agassizii Species
    (8)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 2
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 no map accepted
    T5021535

    R:1:0:0:0
    ⋄   ⋄   ⋄   Leptochilichthys pinguis Species
    (9)    		 No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 no map accepted
    T5021537

    R:1:0:0:0
    ⋄   ⋄   Leptoderma Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5014652

    R:1:0:0:0
    ⋄   ⋄   ⋄   Leptoderma retropinna Species
    (10)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 3
      12S = 2
      16S = 1
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5021540

    R:1:0:0:0
    ⋄   ⋄   Narcetes Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   5    		 Total Species:   1
    Sp. w/COI-Barcodes:  0

    Total COI-Barcodes:   0    		 accepted
    T5014770

    R:1:0:0:0
    ⋄   ⋄   ⋄   Narcetes shonanmaruae Species
    (11)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 5
      12S = 14
      16S = 2
      18S = 0
      28S = 0
    		   COI = 0
      12S = 12
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5032229

    R:1:0:0:0
    ⋄   ⋄   Rouleina Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   7    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5015094

    R:1:0:0:0
    ⋄   ⋄   ⋄   Rouleina attrita Species
    (12)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 7
      12S = 1
      16S = 0
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5025023

    R:1:0:0:0
    ⋄   ⋄   Talismania Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   3
    Sp. w/COI-Barcodes:  3

    Total COI-Barcodes:   25    		 Total Species:   3
    Sp. w/COI-Barcodes:  3

    Total COI-Barcodes:   15    		 accepted
    T5015181

    R:1:0:0:0
    ⋄   ⋄   ⋄   Talismania antillarum Species
    (13)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 7
      12S = 3
      16S = 2
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5026114

    R:1:0:0:0
    ⋄   ⋄   ⋄   Talismania bifurcata Species
    (14)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 17
      12S = 2
      16S = 3
      18S = 0
      28S = 0
    		   COI = 13
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5026116

    R:1:0:0:0
    ⋄   ⋄   ⋄   Talismania longifilis Species
    (15)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5026121

    R:1:0:0:0
    ⋄   ⋄   Xenodermichthys Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 accepted
    T5015259

    R:1:0:0:0
    ⋄   ⋄   ⋄   Xenodermichthys nodulosus Species
    (16)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 3
      12S = 1
      16S = 0
      18S = 0
      28S = 0
    		   COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5026668

    R:1:0:0:0
    ⋄   Platytroctidae Family cummulative
    sub-totals
    ------->
    for this
    Family    		 Total Species:   6
    Sp. w/COI-Barcodes:  6

    Total COI-Barcodes:   52    		 Total Species:   6
    Sp. w/COI-Barcodes:  6

    Total COI-Barcodes:   27    		 accepted
    T5015289

    R:1:0:0:0
    ⋄   ⋄   Barbantus Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   6    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   2    		 accepted
    T5015457

    R:1:0:0:0
    ⋄   ⋄   ⋄   Barbantus curvifrons Species
    (17)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 6
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5016910

    R:1:0:0:0
    ⋄   ⋄   Holtbyrnia Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5015573

    R:1:0:0:0
    ⋄   ⋄   ⋄   Holtbyrnia latifrons Species
    (18)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 3
      12S = 1
      16S = 1
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5020910

    R:1:0:0:0
    ⋄   ⋄   Maulisia Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   5    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   2    		 accepted
    T5015628

    R:1:0:0:0
    ⋄   ⋄   ⋄   Maulisia mauli Species
    (19)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 5
      12S = 1
      16S = 1
      18S = 0
      28S = 0
    		   COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5022030

    R:1:0:0:0
    ⋄   ⋄   Mirorictus Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   2    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   1    		 accepted
    T5015636

    R:1:0:0:0
    ⋄   ⋄   ⋄   Mirorictus taningi Species
    (20)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 2
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		   COI = 1
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5022234

    R:1:0:0:0
    ⋄   ⋄   Platytroctes Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   14    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   3    		 accepted
    T5015713

    R:1:0:0:0
    ⋄   ⋄   ⋄   Platytroctes apus Species
    (21)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 14
      12S = 3
      16S = 2
      18S = 0
      28S = 0
    		   COI = 3
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5024033

    R:1:0:0:0
    ⋄   ⋄   Sagamichthys Genus cummulative
    sub-totals
    ------->
    for this
    Genus    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   22    		 Total Species:   1
    Sp. w/COI-Barcodes:  1

    Total COI-Barcodes:   18    		 accepted
    T5015743

    R:1:0:0:0
    ⋄   ⋄   ⋄   Sagamichthys abei Species
    (22)    		 COI
    12S
    16S
    18S
    28S
    		   COI = 22
      12S = 5
      16S = 3
      18S = 0
      28S = 0
    		   COI = 18
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    		 accepted
    T5025054

    R:1:0:0:0
    MZGdb Atlas [ database-version = v2025-m10-01 ];   html-date = 2025-Oct-27









    Mon Oct 27 02:15:37 PM EDT 2025