CalCOFI.io CalCOFI.io open data ecosystem

Pseudorca crassidens

False Killer Whale

Speciesaccepted · checked 2026-08-05WoRMS 137104ITIS 180463key worms:137104
i

2026-08-05: itis_id 180463 via WoRMS external link

calcofi:marine_mammals

The false killer whale is a species of oceanic dolphin that is the only extant representative of the genus Pseudorca. It is found in oceans worldwide but mainly in tropical regions.W CalCOFI holds 4 observations of it in 1 dataset between 1991 and 2020.R

4
observations
4
records
4
sampling events
1991–2020
years
1
datasets
6 m
max length
Photograph of Pseudorca crassidens
Photo · gage_m · 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.

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Seabirds & Marine Mammals table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/farallon_bird-mammal.html?&taxon_key=%22worms:137104%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 6 m max
False Killer Whale6 m
a person1.7 m

max · sealifebase

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.

Lineage 14 ranks · Biota to Pseudorca
Credits silhouette · photo · text · length
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, v2026.10.20

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