分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Rhinogobiops: Greek, rhinos = nose + Latin, gobius = gudgeon Greek, ops = similar to; nicholsii: Named after Capt. H.E. Nichols, U.S.N, its discoverer (Ref. 6885).
Eponymy: Captain Henry Ezra Nichols (d: 1899) was a US Navy officer at the Department of Alaska. [...] (Ref. 128868), visit book page.
More on author: Bean.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 0 - 106 m (Ref. 2850). 亞熱帶的; 55°N - 27°N, 136°W - 114°W
Eastern Pacific: Wales Island, northern British Columbia, Canada to Punta Rompiente, central Baja California, Mexico.
東太平洋: 威爾斯島， Punta Rompiente 的加拿大卑詩省北部, 中央的墨西哥的下加利福尼亞。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2850); 最大年龄: 5 年 (Ref. 56049)
背棘 (总数) : 5 - 7; 背的软条 (总数) : 12 - 14; 臀棘: 0; 臀鳍软条: 11 - 12. Caudal rounded.
尾鳍圆的。
Found usually in sandy areas near rocks. Occurs from intertidal areas to 106 m depth. Retreats to rocks or holes when approached. Young are found usually offshore among plankton. Oviparous (Ref. 56079). A protogynous hermaphrodite (Ref. 34256). Forms permanent harem groups composed of a single male and several smaller females (Ref. 55367). Eggs are guarded by the male (Ref. 56079).
发现通常在岩石附近的沙地。 生存于潮间带的沿岸区域到 106 公尺深。 撤退回岩石或洞当被接近时。 幼鱼在浮游生物之中通常外海被发现。 卵生的.(参考文献 56079) 一个雌性先熟的雌雄同体.(参考文献 34256) 表格永久的雌性配偶群群雄鱼与一些较小的雌鱼组成.(参考文献 55367) 卵被由雄鱼保卫。 (参考文献 56079)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Nesting occurs from April-October. Male cleans spawning site under rock, then attracts female by rising from bottom to display his black pelvic disk. Male guards nest after female lays eggs. Protogynous (Ref. 13452, 35501). Sex reversal is completed in less than 5 months (Ref. 34185, 34256). A monandric species (Ref. 55367). Length at sex change = 6.9 cm TL (Ref. 55367). Also Ref. 103751.東太平洋: 威爾斯島， Punta Rompiente 的加拿大卑詩省北部, 中央的墨西哥的下加利福尼亞。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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