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Rhyacichthys aspro, Loach goby : fisheries

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Rhyacichthys aspro (Valenciennes, 1837)

Loach goby
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Image of Rhyacichthys aspro (Loach goby)
Rhyacichthys aspro
Picture by Shao, K.T.


China country information

Common names: 溪鱧, 溪鱧, 溪鳢
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Taiwan (Ref. 5193). Also Ref. 92840.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Chinese Academy of Fishery Science (CAFS), 2007
National Database:

Common names from other countries

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Gobiiformes (Gobies) > Rhyacichthyidae (Loach gobies)
Etymology: Rhyacichthys: Greek, rhyax, rhyakos = stream + Greek, ichthys = fish (Ref. 45335).
  More on author: Valenciennes.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋; 淡水; 半咸淡水 居于水底的; 非产卵性溯降河的 (Ref. 51243).   熱帶; 24°N - 13°S

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Asia and Oceania: Indonesia, Philippines, New Guinea, Solomon Islands, Taiwan, China and some Japanese islands.
亞洲與大洋洲: 印尼,菲律賓,新幾內亞,索羅門群島,台灣與一些日本的島嶼。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 2847)

简单描述 型态特徵 | 形态测量图

背棘 (总数): 8; 背的软条 (总数): 8-9; 臀棘 1; 臀鳍软条: 8 - 9. Characterized by having enlarged, thickened and wide pectoral fins; widely spaced broad fleshy pelvic fin; head and snout flattened, small dorsolaterally oriented eyes; small ventrally placed mouth; accessory lateral line canals dorsal and ventral to the lateral line on the body, including caudal fin base; caudal fin large (Ref. 92840).

生物学特性     字汇 (例如 epibenthic)

Inhabits relatively steep gradient coastal streams in hilly or mountainous terrain. Feeds on algae and diatoms; effectively clings on rocks and boulders with its broadened pelvic and pectoral fins and flattened head and snout (Ref. 92840).

在多丘陵或多山的地带中栖息于相当陡峭的海岸溪流。

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

亞洲與大洋洲: 印尼,菲律賓,新幾內亞,索羅門群島,台灣與一些日本的島嶼。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Allen, G.R., 1991. Field guide to the freshwater fishes of New Guinea. Publication, no. 9. 268 p. Christensen Research Institute, Madang, Papua New Guinea. (Ref. 2847)

世界自然保护联盟红皮书 (Ref. 130435)


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