CalCOFI.io CalCOFI.io open data ecosystem

Anguilliformes

Eels

Orderaccepted · checked 2026-08-05WoRMS 10295ITIS 161123GBIF 495key worms:10295
i

2026-08-05: itis_id 161123 via WoRMS external link

Eels are ray-finned fish belonging to the order Anguilliformes, which consists of eight suborders, 20 families, 164 genera, and about 1000 species. Eels undergo considerable development from the early larval stage to the eventual adult stage and are usually predators.W CalCOFI holds 732 observations of it in 2 datasets between 1951 and 2018, as larva, across 43 taxa under it.R

732
observations
732
records
320
sampling events
1951–2018
years
2
datasets
24
species under it
larva
life stages
Photograph of Anguilliformes
Photo · lcolmer · CC BY-NC 4.0 · inat NC

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.

  • 320 obs320 events1951–2016larva
    name used: Anguilliformes Eels · code 355

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:10295%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 13 taxa · Congridae most observed
Life stages larva
  • Ichthyoplankton larva

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

Lineage 9 ranks · Biota to Teleostei
Credits silhouette · photo · text
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 ↗