Coelorinchus canus (Garman, 1899) Clearsnout grenadier |
photo by
Robertson, R. |
Family: | Macrouridae (Grenadiers or rattails) | |||
Max. size: | 27.5 cm TL (male/unsexed) | |||
Environment: | benthopelagic; marine; depth range 120 - 460 m, non-migratory | |||
Distribution: | Eastern Pacific: Costa Rica to northern Peru. | |||
Diagnosis: | Dorsal spines (total): 0-0; Anal spines: 0-0. Head large; eyes large; snout moderately pointed, its anterolateral margin incompletely supported by bone. Head ridges rather weakly scaled, other head scales mostly without spinules; the dorsal and ventral snout surfaces mostly naked. Spines on lower jaw and pectoral girdle without spinules. Light organ large, lens-shaped black fossa between the pelvic fin bases. Swim bladder oval, with 6 to 11 short retia mirabilia and gas glands. Pyloric caeca 10 to 14. Overall color is light brown to swarthy, somewhat silvery ventrally, with heavy punctuations; mouth pale, blackish along tongue base; gill cavity blackish, paler with punctuations toward inner surfaces. | |||
Biology: | Juveniles are bathypelagic (Ref. 9315). Feeds mainly on copepods and other small crustaceans, but not exclusively bottom-dwelling invertebrates (Ref. 9315). | |||
IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
Threat to humans: | harmless |