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Actinoptychus

Genusaccepted · checked 2026-09-04WoRMS 148947ITIS 2618key worms:148947
i

2026-09-04: itis_id 2618 via WoRMS external link

calcofi_phytoplankton:diatom_centric

Actinoptychus is a genus of diatoms belonging to the family Heliopeltaceae.W CalCOFI holds 15 observations of it in 1 dataset between 1996 and 2022.R

15
observations
819
records
409
sampling events
1996–2022
years
1
datasets
Actinoptychus senarius found at ODP Leg 207 Site 1260A Core 14R Section 1W (Middle Eocene)
Photo · Johan Renaudie · Public domain · commons

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.

  • 819 obs409 events1996–2022
    name used: Actinoptychus diatom, centric · code 30
    name used: Actinoptychus diatom, centric · code 495

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Phytoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/calcofi_phytoplankton.html?&taxon_key=%22worms:148947%22

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).

Lineage 8 ranks · Chromista to Heliopeltaceae
Credits silhouette · photo · text
  • Silhouette · Emily Jane McTavish · CC0 1.0 · PhyloPic, drawn from Triceratium robertsianum · source
  • Photo · Johan Renaudie · Public domain · commons · source
  • Text · Wikipedia, “Actinoptychus” · CC BY-SA 4.0 · revision 1188998879
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, v2026.10.20

Cite the release, v2026.10.20; each dataset's own citation, licence and DOI are on its page. How to cite ↗