CalCOFI.io CalCOFI.io open data ecosystem

Eucarida

Superorderaccepted · checked 2026-08-05WoRMS 1089ITIS 95495key worms:1089
i

2026-08-05: itis_id 95495 via WoRMS external link

Eucarida is a superorder of the Malacostraca, a class of the crustacean subphylum, comprising the decapods, krill, and Angustidontida. They are characterised by having the carapace fused to all thoracic segments, and by the possession of stalked eyes.W CalCOFI holds 108,586 observations of it in 6 datasets between 1951 and 2026, across 47 taxa under it.R

108,586
observations
113,006
records
1951–2026
years
6
datasets
40
species under it
Photograph of Eucarida
Photo · world_lineage · CC BY-NC 4.0 · inat NC

Observed in nothing keyed to it directly

Every observation under it belongs to one of the taxa under it — 2 taxa · Euphausiacea most observed, 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:1089")

Read from taxa.json of release v2026.10.21, 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 2 taxa · Euphausiacea most observed
Lineage 7 ranks · Biota to Eumalacostraca
Credits silhouette · photo · text
Elsewhere Wikidata · iNaturalist

WikidataiNaturalist

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

Cite the release, v2026.10.21

Cite the release, v2026.10.21; each dataset's own citation, licence and DOI are on its page. How to cite ↗