分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 淡水; 半咸淡水 居于水底的; 深度上下限 0 - 100 m (Ref. 6871). 熱帶; 28°N - 32°S, 76°E - 165°E (Ref. 114953)
Indo-West Pacific: Thailand to New Guinea and the Solomon Islands, south to Australia. Records from the south coast of India, Sri Lanka, Bangladesh, and Myanmar need confirmation.
印度-西太平洋: 泰國到新幾內亞與索羅門群島,南至澳洲。 記錄從印度南部海岸，斯里蘭卡，孟加拉與緬甸需要證實。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 165.0, range 150 - 180 cm
Max length : 270 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9909)
Occurs inshore and offshore, from the intertidal to offshore continental and insular shelves (Ref. 9909). Adults are found offshore waters while young individuals are found inshore on sand flats, around atolls, and in mangrove swamps (Ref. 6871). Feeds on shellfish, mainly on prawns and crabs (Ref. 9909, Ref. 114953). Ovoviviparous (Ref. 50449). Maturity size at 150-180 cm TL; born at 38-40 cm TL (Ref. 114953). Reported to live and breed permanently in fresh water (Ref. 6871). Probably the major commercial guitarfish in the Western Central Pacific (Ref. 9909). Caught regularly by demersal tangle net fisheries operating throughout the area. Utilized for its meat, fins (both very high value), skin and cartilage (Ref.58048). Reported to attain a maximum length of 4 m (Ref. 58784).
生活于近海与外海, 从潮间带到外海大陆架与岛屿棚.(参考文献 9909) 成鱼被发现离岸水域而幼鱼个体被发现在沿海的沙地浅滩, 环礁的周围, 与在红树林沼泽中.(参考文献 6871) 吃贝。 (参考文献 9909) 卵胎生的.(参考文献 50449) 报告永久地在淡水中生存与繁殖。 (参考文献 6871) 可能在中西太平洋的主要商业的犁头鳐.(参考文献 9909)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). Born at 38-40 cm TL (Ref.58048).印度-西太平洋: 泰國到新幾內亞與索羅門群島,南至澳洲。 記錄從印度南部海岸，斯里蘭卡，孟加拉與緬甸需要證實。
Last, P.R. and J.D. Stevens, 1994. Sharks and rays of Australia. CSIRO, Australia. 513 p. (Ref. 6871)
世界自然保护联盟红皮书 (Ref. 130435)
极度濒危 (CR) (A2bd); Date assessed: 03 December 2018
人类利用
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