CalCOFI.io CalCOFI.io open data ecosystem

Polynemidae

Threadfins

Familyaccepted · checked 2026-08-05WoRMS 125551ITIS 170445GBIF 8592key worms:125551
i

2026-08-05: itis_id 170445 via WoRMS external link

Threadfins are silvery grey ray-finned fish of the family Polynemidae. Found in tropical to subtropical waters throughout the world, the threadfin family contains nine genera and about 40 species.W CalCOFI holds 83 observations of it in 1 dataset between 1959 and 2006, as larva, across 4 taxa under it.R

83
observations
83
records
1
sampling events
1959–2006
years
1
datasets
2
species under it
larva
life stages
Photograph of Polynemidae
Photo · Sylvain Le Bris · CC BY-NC 4.0 · inat NC

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.

  • 1 obs1 events1966larva
    name used: Polynemidae Threadfins · code 490

Ways inExplorerdb-queryERDDAPRPythonThis page as JSON

Code and endpoints ERDDAP · R · Python · JSON
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:125551%22

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 1 taxon
Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage.

Lineage 10 ranks · Biota to Carangaria incertae sedis
Credits silhouette · photo · text
Elsewhere Wikidata · iNaturalist

WikidataiNaturalist

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 ↗