Species · accepted · checked 2026-08-05

Nansenia crassa

Stout argentine

WoRMS 272927ITIS 623630GBIF 5214220key worms:272927

865
observations: 865
sampling events: 1951–2022
years: 2
datasets: larva
life stages

Observed in

Ichthyoplankton 863 obs · 863 events · 1951–2022 · larva
name used: Nansenia crassa Stout argentine · code 63
Mesopelagic Fish 2 obs · 2 events · 2011
name used: Nansenia crassa · code Nansenia crassa

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.

Note from the crosswalk

2026-08-05: itis_id 623630 via WoRMS external link

Ways in

Explorermaps, sections and time series of this taxon — opens prefilled
https://calcofi.io/explore/?taxon=worms:272927
db-querySQL in your browser — the shell opens with this query
https://calcofi.io/db-query/?sql=SELECT+%2A+FROM+__TBL%3Aobs_bio__+WHERE+taxon_key+%3D+%27worms%3A272927%27+LIMIT+100%3B
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:272927%22

library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:272927")

Python

import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:272927'").df()

This page as data

JSONthis taxon's entry of the release record, verbatim
https://calcofi.io/species/worms-272927.json

Read from taxa.json of release v2026.09.06, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.