Actinopterygii (ray-finned fishes) > Lophiiformes
(Anglerfishes) > Ogcocephalidae
Etymology: Dibranchus: Greek, di = two + Greek, brangchia = gills (Ref. 45335). More on author: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
Marine; bathydemersal; depth range 700 - 1244 m (Ref. 40826). Deep-water
Eastern Central Pacific: Mexico, including the Revillagigedo Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 13.3 cm SL male/unsexed; (Ref. 40826)
Morphology | Morphometrics
soft rays: 4;
Vertebrae: 18 - 19. Body flabby with thin, translucent skin. Subopercular lateral-line count usually 5. Skull relatively long, at least 30% of SL. Lower lip with membranous fringe of fingerlike papilla. Gill rakers in the form of broad tooth plates attached directly to gill arch,; no pedicels evident. Slender fins moderate in length with thin and transparent membranes. Cephalic lateral-line counts: subopercular usually 5 (5-6); preopercular 2. Tail lateral-line counts 8-11 (Ref. 40826).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Bradbury, M.G., 1999. A review of the fish genus Dibranchus with descriptions of new species and a new genus, Solocisquama (Lophiiformes, Ogcocephalidae). Proc. Calif. Acad. Sci. 51(5):259-310. (Ref. 40826)
IUCN Red List Status (Ref. 120744)
CITES (Ref. 118484)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 3.6 - 4.4, mean 3.9 (based on 25 cells).
Phylogenetic diversity index (Ref. 82805
= 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01950 (0.00739 - 0.05145), b=2.96 (2.73 - 3.19), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.4 ±0.6 se; Based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Moderate vulnerability (38 of 100) .