CalCOFI.io CalCOFI.io open data ecosystem
Genus · accepted · checked 2026-08-05

Nansenia

WoRMS 125893ITIS 162058key worms:125893
i

2026-08-05: itis_id 162058 via WoRMS external link

Silhouette · T. Michael Keesey · Public Domain Mark · PhyloPic, drawn from Microstoma microstoma

Size · not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Greenland argentine or large-eyed argentine (Nansenia groenlandica)
Photo · NOAA's Fisheries Collection; SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC · Public domain · commons

Nansenia is a genus of pencil smelts.W CalCOFI holds 1,649 observations of it in 2 datasets between 1951 and 2023, as larva, across 3 taxa under it.R

1,649
observations
1,649
records
25
sampling events
1951–2023
years
2
datasets
2
species under it
larva
life stages

Observed in
i

One row per dataset, one cell per year, darker with more observations — the same strip the front door draws per dataset. Each row ends with the name that dataset uses (dataset_taxon); the accepted name is written once, in the title above. A quiet pill marks a name the authority does not accept.

  • Ichthyoplankton 25 obs · 25 events · 1963–2021 · larva
    name used: Nansenia · code 61

Under it · 2 taxa

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:125893%22