CalCOFI.io CalCOFI.io open data ecosystem

Prochlorococcus

Genusaccepted · checked 2026-09-12WoRMS 345515ITIS 610076key worms:345515
i

2026-09-12: itis_id 610076 via WoRMS external link

Prochlorococcus is a genus of very small (0.6 μm) marine cyanobacteria with an unusual pigmentation. These bacteria belong to the photosynthetic picoplankton and are probably the most abundant photosynthetic organism on Earth.W CalCOFI holds 12,789 observations of it in 1 dataset between 2004 and 2023.R

12,789
observations
12,789
records
12,789
sampling events
2004–2023
years
1
datasets
Photograph of Prochlorococcus
Photo · Luke Thompson from Chisholm Lab and Nikki Watson from Whitehead, MIT, no known copyright restrictions (public domain) · Public domain · inat

Observed in 1 dataset
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.

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Picoplankton & Bacteria table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/cce-lter_picoplankton-bacteria.html?&taxon_key=%22worms:345515%22

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).

Lineage 7 ranks · Bacteria to Prochlorococcaceae
Credits silhouette · photo · text
  • Silhouette · Benjamin Liebeskind · CC0 1.0 · PhyloPic, drawn from Cyanobacteriota · source
  • Photo · Luke Thompson from Chisholm Lab and Nikki Watson from Whitehead, MIT, no known copyright restrictions (public domain) · Public domain · inat · source
  • Text · Wikipedia, “Prochlorococcus” · CC BY-SA 4.0 · revision 1378065289
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 ↗