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Genus · accepted · checked 2026-08-05

Chauliodus

WoRMS 126205ITIS 162278GBIF 1869438key worms:126205
i

2026-08-05: itis_id 162278 via WoRMS external link

Silhouette · Alex Slavenko · CC0 1.0 · PhyloPic, drawn from Vipera latastei

Size · not on record: no authority the fetcher reads carries a length for this taxon (a genus page could show the range of its species).

Photograph of Chauliodus
Photo · JesseClaggett · CC BY-NC 4.0 · inat NC

A viperfish is any species of the genus Chauliodus, marine fish inhabiting the twilight or mesopelagic zone. Viperfish are at most around 30 cm (12 in), and are characterized by silvery scales, long needle-like teeth and photophores along the ventral side of their body.W CalCOFI holds 2,924 observations of it in 2 datasets between 1951 and 2023, as larva and egg, across 3 taxa under it.R

2,924
observations
2,924
records
36
sampling events
1951–2023
years
2
datasets
2
species under it
larva · egg
life stages

Observed in
i

One row per dataset, 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.

  • Ichthyoplankton 36 obs · 36 events · 1972–2015 · larva · egg
    name used: Chauliodus · code 154

Under it · 2 taxa

Ways in
i

Read from taxa.json of release v2026.09.11, written at release by calcofi4db::build_taxa_catalog(). The catalog's index is /species/.

Explorerdb-query
ERDDAPCalCOFI's own server, the Ichthyoplankton table constrained to this taxon
https://erddap.calcofi.io/erddap/tabledap/swfsc_ichthyo.html?&taxon_key=%22worms:126205%22