CalCOFI.io CalCOFI.io open data ecosystem

Argyropelecus

Genusaccepted · checked 2026-08-05WoRMS 126196ITIS 162213GBIF 2347565key worms:126196
i

2026-08-05: itis_id 162213 via WoRMS external link

Argyropelecus is an oceanic ray-finned fish genus in the deep sea hatchetfish family Sternoptychidae. A collective name is "silver hatchetfishes", but this can also refer to a species of the freshwater hatchetfishes which are not particularly closely related to this.W CalCOFI holds 4,273 observations of it in 2 datasets between 1959 and 2023, as larva, across 5 taxa under it.R

4,273
observations
4,273
records
302
sampling events
1959–2023
years
2
datasets
4
species under it
larva
life stages
Atlantic silver hatchetfish ( Argyropelecus aculeatus). Gulf of Mexico.
Photo · SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC · Public domain · commons

Observed in 1 dataset
i

One row per dataset, and beside it 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.

  • 302 obs302 events1959–2023larva
    name used: Argyropelecus · code 101

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:126196%22

Read from taxa.json of release v2026.10.19, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

How big is it not on record

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

Under it 4 taxa · Argyropelecus sladeni most observed
Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage.

Lineage 12 ranks · Biota to Sternoptychinae
Credits silhouette · photo · text
  • Silhouette · João Pedro Fernandes Moutinho · CC0 1.0 · PhyloPic, drawn from Argyropelecus olfersii · source
  • Photo · SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC · Public domain · commons · source
  • Text · Wikipedia, “Argyropelecus” · CC BY-SA 4.0 · revision 1354821885
Elsewhere Wikidata · iNaturalist

WikidataiNaturalist

The same organism on the services the faces were fetched from; the authorities' own pages are the ids in the head.

Cite the release, v2026.10.19

Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗