分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 400 - 521 m (Ref. 57911). 深水域; 20°S - 40°S, 60°W - 40°W (Ref. 57911)
Southwest Atlantic: off Brazil, from São Paulo to Rio Grande do Sul; and Uruguay (Ref. 58839).
西南大西洋: 已知來自模式標本產地, 巴西南部外海。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 67.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 57911)
Holotype taken from a depth of 500 m (Ref. 26282). Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).
Holotype 取自了深度 500 公尺。 (参考文献 26282) 卵生的.(参考文献 50449) 卵在贝壳上有像触角一样的突出。 (参考文献 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).西南大西洋: 已知來自模式標本產地, 巴西南部外海。
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
世界自然保护联盟红皮书 (Ref. 130435)
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