Actinopterygii (ray-finned fishes) > Gadiformes
(Cods) > Macrouridae
(Grenadiers or rattails) > Bathygadinae
Etymology: Bathygadus: Greek, bathys = deep + Latin, gadus = a fish; cod? (Ref. 45335). More on author: Vaillant.
Environment / Climate / Range
Marine; bathydemersal; non-migratory; depth range 400 - 2600 m (Ref. 3587), usually 700 - 1400 m (Ref. 3587). Deep-water; 53°N - 34°S, 98°W - 20°E
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL male/unsexed; (Ref. 6187)
Morphology | Morphometrics
This species does not have light organs. The head is large; eyes are large, about equal in diameter to the interorbital space. The snout is blunt with the lower jaw slightly projecting. The body tapers quite abruptly from behind the pectoral fin. Body color is light brown. The fin membranes, branchiostegal membrane, gill chamber and body cavity color is black. Also Ref. 2800.
Atlantic Ocean: Eastern Atlantic: Ireland to South Africa. Western Atlantic: Gulf of Mexico, Caribbean Sea, off Suriname (Ref. 3587). Often confused with Bathygadus favosus Goode & Bean, 1886.
Feeds on mysids, pelagic copepods, chaetognaths and small shrimps (Ref. 3587). Minimum depth reported from Ref. 1371.
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Fisheries: of no interest
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), based on all LWR estimates for this BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.3 ±0.42 se; Based on food items.
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Moderate to high vulnerability (55 of 100) .