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).
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm Max length : 32.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 43939)
背棘 (总数): 0; 背的软条 (总数): 10-12; 臀棘 0; 臀鳍软条: 16 - 19; 脊椎骨: 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).
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).
Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)