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Clupeiformes (Herrings) >
Dorosomatidae (Gizzard shads and sardinellas)
Etymology: Opisthonema: Greek, opisthe = behind + Greek,nema = filament (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
экология
морской; пределы глубины 0 - 50 m (Ref. 188). Tropical; 3°N - 4°S, 94°W - 89°W (Ref. 188)
Southeast Pacific: endemic to the Galapagos Islands.
Size / Вес / Возраст
Maturity: Lm ? range ? - ? cm
Max length : 26.0 cm SL самец/пол неопределен; (Ref. 188); common length : 18.0 cm SL самец/пол неопределен; (Ref. 188)
колючие лучи спинного плавника (общее число): 0; членистые (мягкие) лучи спинного плавника (общее число): 13-21; колючие лучи анального плавника 0; членистые (мягкие) лучи анального плавника: 15 - 17. The filamentous last dorsal fin ray distinguishes this species from members of any other eastern Pacific clupeoid genus. Lower gill rakers 50 to 87 in fishes over 14 cm standard length (intermediate between O. medirastre with 41 to 69 and O. libertate with 63 to 110, but neither of these occur in the Galapagos Islands).
Forms schools.
Life cycle and mating behavior
половая зрелость | размножение | нерест | икра | Fecundity | личинки
Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)
Статус Красного Списка МСОП (Ref. 130435)
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