Thalassiosiraceae
i
2026-09-04: itis_id 2400 via WoRMS external link
Thalassiosiraceae is a family of diatoms in the order Thalassiosirales. The family of Thalassiosiraceae have the unique quality of having a flat valve face.W CalCOFI holds 295 observations of it in 1 dataset between 1996 and 2022, across 11 taxa under it.R
- 295
- observations
- 4,908
- records
- 1996–2022
- years
- 1
- datasets
- 8
- species under it
Observed in nothing keyed to it directly
Every observation under it belongs to one of the taxa under it — 3 taxa · Thalassiosira most observed, 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:148904")
import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:148904'").df()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 3 taxa · Thalassiosira most observed
- G Thalassiosira4,090
- G Coscinosira409
- G Porosira409
Lineage 7 ranks · Chromista to Thalassiosirales
Credits silhouette · photo · text
- Silhouette · Sarah Frail · CC0 1.0 · PhyloPic, drawn from Thalassiosira pseudonana · source
- Photo · Michael Brondino · CC BY-SA 4.0 · inat · source
- Text · Wikipedia, “Thalassiosiraceae” · CC BY-SA 4.0 · revision 1369030089
Elsewhere Wikidata · iNaturalist · GBIF
The same organism on the services the faces were fetched from; the authorities' own pages are the ids in the head.
Cite the release, v2026.10.19
Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗