Coryphaenoides zaniophorus (Vaillant, 1888) Thickbeard grenadier |
photo by
FAO |
Family: | Macrouridae (Grenadiers or rattails) | |||
Max. size: | 40 cm TL (male/unsexed) | |||
Environment: | bathydemersal; marine; depth range 400 - 2375 m, non-migratory | |||
Distribution: | Central Atlantic: Western Central Atlantic: off Chesapeake Bay, Gulf of Mexico, and the Caribbean. Eastern Central Atlantic: Mauritania to Côte d'Ivoire. | |||
Diagnosis: | Dorsal spines (total): 2-2; Anal spines: 0-0. Head large, completely scaled, including the ventral surfaces of the snout; snout short, narrow, with stout scutes at its tip and lateral angles; mouth small, restricted laterally. Scales with numerous (over 100 in large specimens) short, stout spinules arranged in V-shaped rows. Pyloric caeca short, 10 to 15. Overall color is medium to dark brown; fins generally blackish. | |||
Biology: | Feeds primarily on benthic organisms, especially gammarian amphipods and, to a lesser extent, lamellibranchs, copepods, polychaetes, ostracods, isopods mysids, Natantia, and echinoderms (Ref. 1371). Minimum depth record from Ref. 1371. | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 11 July 2012 Ref. (130435) | |||
Threat to humans: | harmless |