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Katsuwonus pelamis

Skipjack tuna

Speciesaccepted · checked 2026-08-05WoRMS 127018ITIS 172401key worms:127018
i

2026-08-05: itis_id 172401 via WoRMS external link

The skipjack tuna is a perciform fish in the tuna family, Scombridae, and is the only member of the genus Katsuwonus. It is a cosmopolitan pelagic fish found in tropical and warm-temperate waters.W CalCOFI holds 49 observations of it in 1 dataset between 1987 and 2006, as larva.R

49
observations
49
records
49
sampling events
1987–2006
years
1
datasets
larva
life stages
1.1 m
max length
Photograph of Katsuwonus pelamis
Photo · Michel Frisch · CC BY 4.0 · inat

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.

  • 49 obs49 events1987–2006larva
    name used: Katsuwonus pelamis Skipjack tuna · code 567

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:127018%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 1.1 m max · egg 0.18–1 mm
Skipjack tuna1.1 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 Katsuwonus
Credits silhouette · photo · text · length · plate
  • Silhouette · T. Michael Keesey · Public Domain Mark · PhyloPic, drawn from Katsuwonus pelamis · source
  • Photo · Michel Frisch · CC BY 4.0 · inat · source
  • Text · Wikipedia, “Skipjack tuna” · CC BY-SA 4.0 · revision 1369495806
  • 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 · GBIF

WikidataiNaturalistFishBaseGBIF

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 ↗