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

Annelida

segmented worms

WoRMS 882ITIS 64357key worms:882
i

2026-08-05: itis_id 64357 via WoRMS external link

Silhouette · Scott Hartman · CC0 1.0 · PhyloPic, drawn from Annelida

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 Annelida
Photo · Ken-ichi Ueda · CC BY 4.0 · inat

Annelids, also known as segmented worms, are animals that comprise the phylum Annelida. The phylum contains over 22,000 extant species, including ragworms, earthworms, and leeches.W CalCOFI holds 5,607 observations of it in 2 datasets between 1951 and 2026, across 2 taxa under it.R

5,607
observations
6,487
records
1951–2026
years
2
datasets
0
species under it

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:882")