Heterotremata
Heterotremata is a clade of crabs, comprising those crabs in which the genital openings are on the sternum in females, but on the legs in males. It comprises 68 families in 31 superfamilies.W CalCOFI holds 149 observations of it in 1 dataset between 1984 and 2014, across 2 taxa under it.R
- 149
- observations
- 836
- records
- 1984–2014
- years
- 1
- datasets
- 1
- species under it
Observed in nothing keyed to it directly
Every observation under it belongs to one of the taxa under it — 1 taxon, in the fold below.
Ways inExplorerdb-queryRPythonThis page as JSON
Code and endpoints R · Python · JSON
library(calcofi4r) con <- cc_get_db() # the promoted release tbl(con, "obs_bio") |> filter(taxon_key == "worms:106680")
import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:106680'").df()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 1 taxon
- SF Cancroidea836
Lineage 12 ranks · Biota to Eubrachyura
Credits silhouette · photo · text
- Silhouette · Mario Quevedo · CC0 1.0 · PhyloPic, drawn from Carcinus maenas · source
- Photo · Jason Alexander · CC BY 4.0 · inat · source
- Text · Wikipedia, “Heterotremata” · CC BY-SA 4.0 · revision 1358400032
Elsewhere Wikidata · iNaturalist
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 ↗