CalCOFI.io CalCOFI.io open data ecosystem

Cyclothone

Genusaccepted · checked 2026-08-05WoRMS 126187ITIS 162164key worms:126187
i

2026-08-05: itis_id 162164 via WoRMS external link 2026-08-05: worms_id 126187 matched by name "Cyclothone" 2026-08-05: itis_id 162164 via WoRMS external link

Cyclothone is a genus containing 13 extant species of bioluminescent fish, commonly known as 'bristlemouths' or 'bristlefishes' due to their shared characteristic of sharp, bristle-like teeth. These fishes typically grow to around 1–3 inches (25–76 mm), though some can be larger.W CalCOFI holds 10,895 observations of it in 2 datasets between 1951 and 2023, as larva, across 5 taxa under it.R

10,895
observations
10,895
records
4,461
sampling events
1951–2023
years
2
datasets
4
species under it
larva
life stages
Photograph of Cyclothone
Photo · Gonzalo Mucientes Sandoval · CC BY-NC 4.0 · inat NC

Observed in 2 datasets
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.

  • 4,433 obs4,433 events1951–2023larva
    name used: Cyclothone · code 76
  • 28 obs28 events2010–2012
    name used: Cyclothone sp. · code Cyclothone sp. sp. → genus

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:126187%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 · Cyclothone signata most observed
Life stages larva
  • Ichthyoplankton larva

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

Lineage 11 ranks · Biota to Gonostomatidae
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, v2026.10.19

Cite the release, v2026.10.19; each dataset's own citation, licence and DOI are on its page. How to cite ↗