Genus · accepted · checked 2026-08-05
Metacarcinus
WoRMS 439213key worms:439213
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).
Metacarcinus is a genus of crabs formerly included in the genus Cancer. It includes nine exclusively fossil species and five extant species, of which four are also known from the fossil record.W CalCOFI holds 15 observations of it in 1 dataset between 1984 and 2014.R
- 15
- observations
- 526
- records
- 1984–2014
- years
- 1
- 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
- sp Metacarcinus magister Dungeness crab526
Ways ini
Read from taxa.json of release
v2026.09.11, written at release
by calcofi4db::build_taxa_catalog(). The catalog's index is
/species/.
Explorerdb-queryi
Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.
R
library(calcofi4r) con <- cc_get_db() # the promoted release tbl(con, "obs_bio") |> filter(taxon_key == "worms:439213")
Python
import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:439213'").df()JSONthis taxon's entry of the release record, verbatim
https://calcofi.io/species/worms-439213.json