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Chaetognatha of the World Oceans

There are 65 species of Chaetognatha that are commonly found in the World Oceans.

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 65 total species, 30 of these species (46%) have COI barcodes (from this or any ocean).
  • There are a total of 1044 "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 World Oceans region):
  • Of the 65 total species, 30 of these species (46%) have World Oceans-collected COI barcodes.
  • There are a total of 1044 "World Oceans-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 65 total species in this region, 35 species do not have any COI barcodes (from any region).

    Barcoding progress summary for the World Oceans region, out of a total of 65 possible species:
    • There are COI barcodes for 30 species ( 46% coverage ).
    • There are 12S barcodes for 2 species ( 3% coverage ). 
    • There are 16S barcodes for 5 species ( 7% coverage ).
    • There are 18S barcodes for 28 species ( 43% coverage ).
    • There are 28S barcodes for 30 species ( 46% 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 ]


    Chaetognatha of the World Oceans
    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
    v2023-m07-15


    2023-Jul-21
      Aidanosagitta bedfordii Species
    (1)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4042403


    R:1:0:0:0
      Aidanosagitta crassa Species
    (2)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 1
    accepted
    T4002261


    R:1:0:0:0
      Aidanosagitta nairi Species
    (3)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4042404


    R:1:0:0:0
      Aidanosagitta neglecta Species
    (4)
    COI
    12S
    16S
    18S
    28S
      COI = 12
      12S = 0
      16S = 0
      18S = 4
      28S = 2
      COI = 12
      12S = 0
      16S = 0
      18S = 4
      28S = 2
    accepted
    T4009831


    R:1:0:0:0
      Aidanosagitta oceania Species
    (5)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4042405


    R:1:0:0:0
      Aidanosagitta regularis Species
    (6)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 0
      18S = 3
      28S = 2
      COI = 10
      12S = 0
      16S = 0
      18S = 3
      28S = 2
    accepted
    T4001308


    R:1:0:0:0
      Aidanosagitta septata Species
    (7)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4042406


    R:1:0:0:0
      Bathybelos typhlops Species
    (8)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4076938


    R:1:0:0:0
      Caecosagitta macrocephala Species
    (9)
    COI
    12S
    16S
    18S
    28S
      COI = 52
      12S = 0
      16S = 0
      18S = 108
      28S = 1
      COI = 52
      12S = 0
      16S = 0
      18S = 108
      28S = 1
    accepted
    T4010422


    R:1:0:0:0
      Decipisagitta decipiens Species
    (10)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 2
      28S = 1
      COI = 2
      12S = 0
      16S = 0
      18S = 2
      28S = 1
    accepted
    T4049296


    R:1:0:0:0
      Decipisagitta sibogae Species
    (11)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4011121


    R:1:0:0:0
      Eukrohnia bathyantarctica Species
    (12)
    COI
    12S
    16S
    18S
    28S
      COI = 40
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 40
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4011535


    R:1:0:0:0
      Eukrohnia bathypelagica Species
    (13)
    COI
    12S
    16S
    18S
    28S
      COI = 35
      12S = 0
      16S = 0
      18S = 2
      28S = 1
      COI = 35
      12S = 0
      16S = 0
      18S = 2
      28S = 1
    accepted
    T4001113


    R:1:0:0:0
      Eukrohnia calliops 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
    T4051458


    R:1:0:0:0
      Eukrohnia fowleri Species
    (15)
    COI
    12S
    16S
    18S
    28S
      COI = 36
      12S = 0
      16S = 0
      18S = 0
      28S = 6
      COI = 36
      12S = 0
      16S = 0
      18S = 0
      28S = 6
    accepted
    T4003621


    R:1:0:0:0
      Eukrohnia hamata Species
    (16)
    COI
    12S
    16S
    18S
    28S
      COI = 389
      12S = 0
      16S = 1
      18S = 2
      28S = 2
      COI = 389
      12S = 0
      16S = 1
      18S = 2
      28S = 2
    accepted
    T4000040


    R:1:0:0:0
      Eukrohnia kitoui 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
    T4051459


    R:1:0:0:0
      Eukrohnia macroneura Species
    (18)
    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
    T4011536


    R:1:0:0:0
      Eukrohnia minuta Species
    (19)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4099112


    R:1:0:0:0
      Eukrohnia proboscidea Species
    (20)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4051460


    R:1:0:0:0
      Ferosagitta ferox Species
    (21)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 6
      28S = 3
      COI = 3
      12S = 0
      16S = 0
      18S = 6
      28S = 3
    accepted
    T4000966


    R:1:0:0:0
      Ferosagitta hispida Species
    (22)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4052242


    R:1:0:0:0
      Ferosagitta madhupratapi Species
    (23)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4052243


    R:1:0:0:0
      Ferosagitta robusta Species
    (24)
    COI
    12S
    16S
    18S
    28S
      COI = 13
      12S = 0
      16S = 0
      18S = 0
      28S = 1
      COI = 13
      12S = 0
      16S = 0
      18S = 0
      28S = 1
    accepted
    T4052244


    R:1:0:0:0
      Flaccisagitta enflata Species
    (25)
    COI
    12S
    16S
    18S
    28S
      COI = 240
      12S = 0
      16S = 0
      18S = 9
      28S = 3
      COI = 240
      12S = 0
      16S = 0
      18S = 9
      28S = 3
    accepted
    T4000334


    R:1:0:0:0
      Flaccisagitta hexaptera Species
    (26)
    COI
    12S
    16S
    18S
    28S
      COI = 8
      12S = 0
      16S = 0
      18S = 8
      28S = 1
      COI = 8
      12S = 0
      16S = 0
      18S = 8
      28S = 1
    accepted
    T4000848


    R:1:0:0:0
      Heterokrohnia davidi Species
    (27)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 1
      18S = 1
      28S = 0
    accepted
    T4054023


    R:1:0:0:0
      Heterokrohnia heterodonta Species
    (28)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4054025


    R:1:0:0:0
      Heterokrohnia longidentata Species
    (29)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 1
      18S = 1
      28S = 0
      COI = 0
      12S = 0
      16S = 1
      18S = 1
      28S = 0
    accepted
    T4104938


    R:1:0:0:0
      Heterokrohnia mirabilis Species
    (30)
    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
    T4012123


    R:1:0:0:0
      Krohnitta pacifica Species
    (31)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4000851


    R:1:0:0:0
      Krohnitta subtilis Species
    (32)
    COI
    12S
    16S
    18S
    28S
      COI = 7
      12S = 0
      16S = 0
      18S = 6
      28S = 2
      COI = 7
      12S = 0
      16S = 0
      18S = 6
      28S = 2
    accepted
    T4000947


    R:1:0:0:0
      Mesosagitta minima Species
    (33)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 4
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 4
      28S = 2
    accepted
    T4000852


    R:1:0:0:0
      Parasagitta elegans Species
    (34)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 32
      28S = 31
      COI = 0
      12S = 0
      16S = 0
      18S = 32
      28S = 31
    accepted
    T4000117


    R:1:0:0:0
      Parasagitta euneritica 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
    T4099110


    R:1:0:0:0
      Parasagitta friderici Species
    (36)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 2
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 2
      28S = 2
    accepted
    T4062731


    R:1:0:0:0
      Parasagitta megalophthalma Species
    (37)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4062732


    R:1:0:0:0
      Parasagitta setosa Species
    (38)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 24
      28S = 23
      COI = 0
      12S = 0
      16S = 0
      18S = 24
      28S = 23
    accepted
    T4003600


    R:1:0:0:0
      Parasagitta tenuis 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
    T4062733


    R:1:0:0:0
      Paraspadella gotoi Species
    (40)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 0
      COI = 2
      12S = 0
      16S = 0
      18S = 1
      28S = 0
    no map accepted
    T4105879


    R:1:0:0:0
      Pseudosagitta gazellae Species
    (41)
    COI
    12S
    16S
    18S
    28S
      COI = 2
      12S = 0
      16S = 0
      18S = 3
      28S = 2
      COI = 2
      12S = 0
      16S = 0
      18S = 3
      28S = 2
    accepted
    T4003740


    R:1:0:0:0
      Pseudosagitta lyra Species
    (42)
    COI
    12S
    16S
    18S
    28S
      COI = 21
      12S = 0
      16S = 0
      18S = 9
      28S = 1
      COI = 21
      12S = 0
      16S = 0
      18S = 9
      28S = 1
    accepted
    T4001306


    R:1:0:0:0
      Pseudosagitta maxima Species
    (43)
    COI
    12S
    16S
    18S
    28S
      COI = 33
      12S = 0
      16S = 0
      18S = 17
      28S = 1
      COI = 33
      12S = 0
      16S = 0
      18S = 17
      28S = 1
    accepted
    T4000254


    R:1:0:0:0
      Pterosagitta draco Species
    (44)
    COI
    12S
    16S
    18S
    28S
      COI = 9
      12S = 0
      16S = 0
      18S = 6
      28S = 2
      COI = 9
      12S = 0
      16S = 0
      18S = 6
      28S = 2
    accepted
    T4000965


    R:1:0:0:0
      Sagitta bipunctata Species
    (45)
    COI
    12S
    16S
    18S
    28S
      COI = 5
      12S = 0
      16S = 0
      18S = 3
      28S = 3
      COI = 5
      12S = 0
      16S = 0
      18S = 3
      28S = 3
    accepted
    T4000836


    R:1:0:0:0
      Sagitta bombayensis Species
    (46)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4067171


    R:1:0:0:0
      Sagitta helenae Species
    (47)
    COI
    12S
    16S
    18S
    28S
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 4
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4006603


    R:1:0:0:0
      Serratosagitta bierii Species
    (48)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4003682


    R:1:0:0:0
      Serratosagitta pacifica Species
    (49)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 1
    accepted
    T4067833


    R:1:0:0:0
      Serratosagitta pseudoserratodentata Species
    (50)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4067834


    R:1:0:0:0
      Serratosagitta serratodentata Species
    (51)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 2
    accepted
    T4000731


    R:1:0:0:0
      Serratosagitta tasmanica Species
    (52)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 2
      COI = 0
      12S = 0
      16S = 0
      18S = 6
      28S = 2
    accepted
    T4003671


    R:1:0:0:0
      Solidosagitta abyssicola Species
    (53)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4068410


    R:1:0:0:0
      Solidosagitta marri Species
    (54)
    COI
    12S
    16S
    18S
    28S
      COI = 3
      12S = 0
      16S = 0
      18S = 4
      28S = 2
      COI = 3
      12S = 0
      16S = 0
      18S = 4
      28S = 2
    accepted
    T4068411


    R:1:0:0:0
      Solidosagitta planctonis Species
    (55)
    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
    T4014989


    R:1:0:0:0
      Solidosagitta zetesios 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
    T4068412


    R:1:0:0:0
      Spadella angulata Species
    (57)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4068426


    R:1:0:0:0
      Spadella cephaloptera Species
    (58)
    COI
    12S
    16S
    18S
    28S
      COI = 51
      12S = 6
      16S = 36
      18S = 11
      28S = 3
      COI = 51
      12S = 6
      16S = 36
      18S = 11
      28S = 3
    accepted
    T4003316


    R:1:0:0:0
      Spadella gaetanoi Species
    (59)
    No barcodes?   COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 0
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4068428


    R:1:0:0:0
      Spadella valsalinae Species
    (60)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 4
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 4
      28S = 1
    no map accepted
    T4106474


    R:1:0:0:0
      Xenokrohnia sorbei Species
    (61)
    COI
    12S
    16S
    18S
    28S
      COI = 0
      12S = 0
      16S = 0
      18S = 1
      28S = 1
      COI = 0
      12S = 0
      16S = 0
      18S = 1
      28S = 1
    no map accepted
    T4106808


    R:1:0:0:0
      Zonosagitta bedoti Species
    (62)
    COI
    12S
    16S
    18S
    28S
      COI = 36
      12S = 0
      16S = 0
      18S = 0
      28S = 15
      COI = 36
      12S = 0
      16S = 0
      18S = 0
      28S = 15
    accepted
    T4071773


    R:1:0:0:0
      Zonosagitta littoralis 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
    T4099111


    R:1:0:0:0
      Zonosagitta nagae Species
    (64)
    COI
    12S
    16S
    18S
    28S
      COI = 6
      12S = 1
      16S = 1
      18S = 0
      28S = 0
      COI = 6
      12S = 1
      16S = 1
      18S = 0
      28S = 0
    accepted
    T4015652


    R:1:0:0:0
      Zonosagitta pulchra Species
    (65)
    COI
    12S
    16S
    18S
    28S
      COI = 10
      12S = 0
      16S = 0
      18S = 0
      28S = 0
      COI = 10
      12S = 0
      16S = 0
      18S = 0
      28S = 0
    accepted
    T4015653


    R:1:0:0:0
    MZGdb Atlas [ database-version = v2023-m07-15 ];   html-date = 2023-Jul-21









    Fri Jul 21 07:27:17 EDT 2023