CalCOFI.io CalCOFI.io open data ecosystem
Superclass · accepted · checked 2026-08-05

Oligostraca

WoRMS 845957key worms:845957
Silhouette · T. Michael Keesey · CC0 1.0 · PhyloPic, drawn from Derocheilocaris

Size · not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Photograph of Oligostraca
Photo · Donald Hobern · CC BY 4.0 · inat

Oligostraca is a superclass of crustaceans. It consists of the following classes:…W CalCOFI holds 6,430 observations of it in 2 datasets between 1951 and 2026.R

6,430
observations
6,839
records
1951–2026
years
2
datasets

Observed in

Nothing is keyed to this taxon directly — every observation under it belongs to one of the taxa below.

Under it · 1 taxon

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
R
library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:845957")