CalCOFI.io CalCOFI.io open data ecosystem

Diaphus

Headlightfishes

Genusaccepted · checked 2026-08-05WoRMS 125819ITIS 162583GBIF 2406168key worms:125819
i

2026-08-05: itis_id 162583 via WoRMS external link

Diaphus is a genus of lanternfishes. It is the most species-rich lanternfish genus.W CalCOFI holds 4,056 observations of it in 2 datasets between 1951 and 2022, as larva, across 5 taxa under it.R

4,056
observations
4,056
records
3,735
sampling events
1951–2022
years
2
datasets
4
species under it
larva
life stages
Photograph of Diaphus
Photo · NOAA, 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.

  • 3,735 obs3,735 events1951–2022larva
    name used: Diaphus Headlightfishes · code 228

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:125819%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 4 taxa · Diaphus theta most observed
Life stages larva
  • Ichthyoplankton larva

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

Lineage 12 ranks · Biota to Diaphinae
Credits silhouette · photo · text
  • Silhouette · T. Michael Keesey · Public Domain Mark · PhyloPic, drawn from Myctophum punctatum · source
  • Photo · NOAA, no known copyright restrictions (public domain) · Public domain · inat · source
  • Text · Wikipedia, “Diaphus” · CC BY-SA 4.0 · revision 1366512041
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 ↗