Trachyrincus scabrus (Rafinesque, 1810)
Roughsnout grenadier
Trachyrincus scabrus
photo by Ticina, V.

 Family:  Macrouridae (Grenadiers or rattails), subfamily: Trachyrincinae
 Max. size:  60 cm TL (male/unsexed); max. reported age: 11 years
 Environment:  bathydemersal; depth range 395 - 1700 m, non-migratory
 Distribution:  Eastern Atlantic: Irish slope to Cape Verde, including the Mediterranean. Occurrence in southern Africa is based only on specimens from off Namibia and not 'west coast of South Africa' as reported by Iwamoto 1986 (Ref. 2800 in FishBase) (Ref. 11953).
 Diagnosis:  Snout long, narrow, sharply pointed. Dorsal scute row striating from just behind the head and extending to about behind a vertical through the anus, with more than 20 scute. Ventral scute row not reaching anus. Scute keels generally smooth blade-like, without multicuspid tips in small individuals (<30 cm), becoming more multicuspid with size. Scales adherent; belly completely scaled.
 Biology:  Primarily a pelagic feeder, feeds primarily on pelagic copepods, but also takes mysids, shrimps, cephalopods, fish, polychaetes and gastropods (Ref. 1371). Mainly reduced to fishmeal and oil (Ref. 1371).
 IUCN Red List Status:   (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Luna, Susan M. - 24.07.91
 Modified by: Wiethüchter, Anita - 28.02.08

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


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