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Hemilepidotus hemilepidotus

Red Irish lord

Speciesaccepted · checked 2026-08-05WoRMS 254521ITIS 167279GBIF 2333949key worms:254521
i

2026-08-05: itis_id 167279 via WoRMS external link

The red Irish lord is a species of marine ray-finned fish in the family Agonidae. It is found in the northern Pacific Ocean, from Russia to Alaska and as far south as Monterey Bay.W CalCOFI holds 8 observations of it in 1 dataset between 1960 and 2008, as larva.R

8
observations
8
records
8
sampling events
1960–2008
years
1
datasets
larva
life stages
51 cm
max length
The Hemilepidotus hemilepidotus or Red Irish Lord
Photo · Ed Bierman · CC BY 2.0 · 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.

  • 8 obs8 events1960–2008larva
    name used: Hemilepidotus hemilepidotus Red Irish lord · code 740

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:254521%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 51 cm max · egg 1.5–1.6 mm
Red Irish lord51 cm
bongo net ring71 cm

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 Hemilepidotus
Credits silhouette · photo · text · length · plate
  • Silhouette · Carlos Cano-Barbacil · CC0 1.0 · PhyloPic, drawn from Sander lucioperca · source
  • Photo · Ed Bierman · CC BY 2.0 · commons · source
  • Text · Wikipedia, “Red Irish lord” · CC BY-SA 4.0 · revision 1324240596
  • 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 ↗