Scopelosaurus harryi (Mead, 1953)
Scaly paperbone
photo by Orlov, A.

Family:  Notosudidae (Waryfishes)
Max. size:  32 cm SL (male/unsexed)
Environment:  bathypelagic; marine; depth range 0 - 1500 m
Distribution:  North Pacific: off Japan, throughout the California Current region (Ref. 35934) to the Aleutian Islands (Ref. 265); including Sea of Okhotsk and Bering Sea (Ref. 43939).
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 10-12; Anal spines: 0-0; Anal soft rays: 16-19; Vertebrae: 58-61. Adipose fin small (Ref. 6885). Dark on head, body and fins; peritoneum, gills, and mouth cavity black (Ref. 6885). Branchiostegal rays: 10 (Ref. 35934).
Biology:  Larger individuals apparently occur in deeper water than small ones (Ref. 4525). Synchronous hermaphrodites (Ref. 35934). Oviparous, with planktonic larvae (Ref. 35934). Juveniles makes nocturnal vertical migrations to the epipelagic zone (Ref. 43939). A planktivorous fish feeding mainly copepods and euphausiids (Ref. 35945).
IUCN Red List Status: Least Concern (LC); Date assessed: 12 October 2018 Ref. (130435)
Threat to humans:  harmless


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 Not for publication.