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

Chordata

WoRMS 1821ITIS 158852key worms:1821
i

2026-08-05: itis_id 158852 via WoRMS external link

Silhouette · Diego Alexander Canque Sosa · CC BY 4.0 · PhyloPic, drawn from Zhongxiniscus intermedius

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 Chordata
Photo · Brian Gratwicke · CC BY 4.0 · inat

A chordate is a bilaterian animal belonging to the phylum Chordata.W CalCOFI holds 545,702 observations of it in 6 datasets between 1951 and 2026, across 959 taxa under it.R

545,702
observations
744,189
records
1951–2026
years
6
datasets
603
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 · 2 taxa

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:1821")