CalCOFI.io CalCOFI.io open data ecosystem

Bacillariophytina

Subphylumaccepted · checked 2026-08-05WoRMS 493822key worms:493822

CalCOFI holds 11,538 observations of it in 1 dataset between 1996 and 2022, across 136 taxa under it.R

11,538
observations
69,750
records
1996–2022
years
1
datasets
103
species under it
Silhouette · Łukasz Sobala · CC0 1.0 · PhyloPic, drawn from Platysulcus tardus

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
R
library(calcofi4r)
con <- cc_get_db()                      # the promoted release
tbl(con, "obs_bio") |> filter(taxon_key == "worms:493822")

Read from taxa.json of release v2026.10.19, 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
Lineage 2 ranks · Chromista to Heterokontophyta
Credits silhouette
  • Silhouette · Łukasz Sobala · CC0 1.0 · PhyloPic, drawn from Platysulcus tardus · source
Cite the release, v2026.10.19

Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗