Thalassiosira
i
2026-09-04: itis_id 2484 via WoRMS external link
Thalassiosira is a genus of centric diatoms, comprising over 100 marine and freshwater species. It is a diverse group of photosynthetic eukaryotes that make up a vital part of marine and freshwater ecosystems, in which they are key primary producers and essential for carbon cycling.W CalCOFI holds 278 observations of it in 1 dataset between 1996 and 2022, across 9 taxa under it.R
- 278
- observations
- 4,090
- records
- 409
- sampling events
- 1996–2022
- years
- 1
- datasets
- 8
- species under it
Observed in 1 dataseti
One row per dataset, and beside it one cell per year, darker with more observations — the same
strip the front door draws per dataset. Each row ends with the name that dataset uses
(dataset_taxon); the accepted name is written once, in the title above. A quiet
pill marks a name the authority does not accept.
i
One row per dataset, and beside it one cell per year, darker with more observations — the same strip the front door draws per dataset. Each row ends with the name that dataset uses (dataset_taxon); the accepted name is written once, in the title above. A quiet pill marks a name the authority does not accept.
-
name used: Thalassiosira diatom, centric · code
21name used: Thalassiosira diatom, centric · code314
Ways inExplorerdb-queryERDDAPRPythonThis page as JSON
Code and endpoints ERDDAP · R · Python · JSON
library(calcofi4r) con <- cc_get_db() # the promoted release tbl(con, "obs_bio") |> filter(taxon_key == "worms:148912")
import calcofi4py as cc
con = cc.cc_get_db()
con.sql("SELECT * FROM obs_bio WHERE taxon_key = 'worms:148912'").df()Read from taxa.json of release v2026.10.20, 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 8 taxa · Thalassiosira aestivalis most observed
- sp Thalassiosira aestivalis409
- sp Thalassiosira allenii409
- sp Thalassiosira eccentrica409
- sp Thalassiosira endoseriata409
- sp Thalassiosira gravida409
- sp Thalassiosira lineata409
- sp Thalassiosira simonsenii409
- sp Thalassiosira subtilis409
Lineage 8 ranks · Chromista to Thalassiosiraceae
Credits silhouette · photo · text
- Silhouette · Sarah Frail · CC0 1.0 · PhyloPic, drawn from Thalassiosira pseudonana · source
- Photo · Minami Himemiya · CC BY-SA 3.0 · commons · source
- Text · Wikipedia, “Thalassiosira” · CC BY-SA 4.0 · revision 1367891715
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, v2026.10.20
Cite the release, v2026.10.20; each dataset's own citation, licence and DOI are on its page. How to cite ↗