CalCOFI.io CalCOFI.io open data ecosystem

Brosmophycis marginata

Red brotula

Speciesaccepted · checked 2026-08-05WoRMS 280000ITIS 164809GBIF 2346159key worms:280000
i

2026-08-05: itis_id 164809 via WoRMS external link

The Red brotula is a species of viviparous brotula found along the North American Pacific coast from Alaska to Baja California. This fish is often displayed in public aquariums.W CalCOFI holds 302 observations of it in 1 dataset between 1951 and 2022, as larva.R

302
observations
302
records
302
sampling events
1951–2022
years
1
datasets
larva
life stages
46 cm
max length
Photograph of Brosmophycis marginata
Photo · Neal Kelso · CC BY 4.0 · 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.

  • 302 obs302 events1951–2022larva
    name used: Brosmophycis marginata Red brotula · code 866

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:280000%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 46 cm max · flexion 17–36 mm
Red brotula46 cm
bongo net ring71 cm

max · worms_attribute

Every mark is a measured length with its own source — hover one to read it. The reference objects are _data/size_reference.csv: two of them, the 505 µm bongo mesh and the net's ring, are CalCOFI's own sampling gear.

Life stages larva
  • Ichthyoplankton larva

The stages each dataset records for it, from the release's obs_bio.life_stage. Their lengths are under How big is it.

Lineage 12 ranks · Biota to Brosmophycis
Credits silhouette · photo · text · length · plate
  • Silhouette · T. Michael Keesey · Public Domain Mark · PhyloPic, drawn from Sciadonus cryptophthalmus · source
  • Photo · Neal Kelso · CC BY 4.0 · inat · source
  • Text · Wikipedia, “Red brotula” · CC BY-SA 4.0 · revision 1358983558
  • Length · worms_attribute
  • Plate · Matarese, Kendall, Blood & Vinter 1989, NOAA Tech. Rep. NMFS 80, via the AFSC Ichthyoplankton Information System · Public domain (US Government work) · noaa_iis · source
Elsewhere Wikidata · iNaturalist · FishBase

WikidataiNaturalistFishBase

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 ↗