CalCOFI.io CalCOFI.io open data ecosystem

Rivulariaceae

Familyaccepted · checked 2026-08-05WoRMS 146651ITIS 1229key worms:146651
i

2026-08-05: itis_id 1229 via WoRMS external link

The Rivulariaceae are a family of cyanobacteria within the Nostocales in which the filaments (trichomes) are tapered from wider at the base to narrower at the tip.W CalCOFI holds 22 observations of it in 1 dataset between 1996 and 2022.R

22
observations
409
records
1996–2022
years
1
datasets
Photograph of Rivulariaceae
Photo · Thomas Irvine · CC BY 4.0 · inat

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:146651")

Read from taxa.json of release v2026.11.05, 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 6 ranks · Bacteria to Nostocales
Credits silhouette · photo · text
Elsewhere Wikidata · iNaturalist · GBIF

WikidataiNaturalistGBIF

The same organism on the services the faces were fetched from; the authorities' own pages are the ids in the head.

Cite the release, v2026.11.05

Cite the release, v2026.11.05; each dataset's own citation, licence and DOI are on its page. How to cite ↗