CalCOFI.io CalCOFI.io open data ecosystem

Hippoglossus stenolepis

Pacific halibut

Speciesaccepted · checked 2026-08-05WoRMS 274290ITIS 172932GBIF 2409216key worms:274290
i

2026-08-05: itis_id 172932 via WoRMS external link

Hippoglossus stenolepis, the Pacific halibut, is a species of righteye flounder. This very large species of flatfish is native to the North Pacific and is fished by commercial fisheries, sport fishers, and subsistence fishers.W CalCOFI holds 1 observations of it in 1 dataset between 1985 and 1985, as larva.R

1
observations
1
records
1
sampling events
1985
years
1
datasets
larva
life stages
2.7 m
max length
Photograph of Hippoglossus stenolepis
Photo · Dr Cherisse Du Preez · 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.

  • 1 obs1 events1985larva
    name used: Hippoglossus stenolepis Pacific halibut · code 945

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:274290%22

Read from taxa.json of release v2026.10.20, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

How big is it 2.7 m max
Pacific halibut2.7 m
a person1.7 m

max · worms_attribute

Every mark is a measured length with its own source — hover one to read it. The reference objects are _data/size_reference.csv: two of them, the 505 µm bongo mesh and the net's ring, are CalCOFI's own sampling gear.

Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage. Their lengths are under How big is it.

Lineage 13 ranks · Biota to Hippoglossus
Credits silhouette · photo · text · length · plate
  • Silhouette · Birgit Lang · CC BY 3.0 · PhyloPic, drawn from Pleuronectes platessa · source
  • Photo · Dr Cherisse Du Preez · CC BY-NC 4.0 · inat · source
  • Text · Wikipedia, “Pacific halibut” · CC BY-SA 4.0 · revision 1366829739
  • Length · worms_attribute
  • Plate · Matarese, Kendall, Blood & Vinter 1989, NOAA Tech. Rep. NMFS 80, via the AFSC Ichthyoplankton Information System · Public domain (US Government work) · noaa_iis · source
Elsewhere Wikidata · iNaturalist · FishBase

WikidataiNaturalistFishBase

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

Cite the release, v2026.10.20

Cite the release, v2026.10.20; each dataset's own citation, licence and DOI are on its page. How to cite ↗