CalCOFI.io CalCOFI.io open data ecosystem

Anarhichadidae

wolffishes

Familyaccepted · checked 2026-08-05WoRMS 125517ITIS 171335key worms:125517
i

2026-08-05: itis_id 171335 via WoRMS external link

Anarhichadidae, the wolffishes, sea wolves or wolf eels, is a family of marine ray finned fishes belonging to the order Perciformes. These are predatory, eel shaped fishes which are native to the cold waters of the Arctic, North Pacific and North Atlantic Oceans.W CalCOFI holds 2 observations of it in 1 dataset between 1992 and 2013.R

2
observations
2
records
1992–2013
years
1
datasets
Photograph of Anarhichadidae
Photo · Joachim S. Müller · CC BY-NC-SA 4.0 · inat NC

Observed in nothing keyed to it directly

Every observation under it belongs to one of the taxa under it — 1 taxon, in the fold below.

Ways inExplorerdb-queryRPythonThis page as JSON

Code and endpoints R · Python · JSON
R
library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:125517")

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 1 taxon
Lineage 11 ranks · Biota to Zoarcoidei
Credits silhouette · photo · text
Elsewhere Wikidata · iNaturalist · GBIF

WikidataiNaturalistGBIF

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 ↗