【摘要】 <正> 1981年7月我们在四川乐山市大渡河河口附近(海拔约450米,属岷江水系) 采得沙鳅亚科(Botiinae)薄鳅属(Leptobotia)鱼类标本2尾,经鉴定比较后,认为是一个新种,定名为: 小眼薄鳅Leptobotia microphthalma,新种(图1) 地方名 高梁鱼、竹叶鱼。更多还原

【Abstract】 This paper presents a new species of Botoid fishes, collected from Leshan County (belonging to Min River system, approximate altitude 450 M.) Sichuan, China, in July, 1981. The new species is briefly described as follows.Leptobotia microphthalma, sp. nov.D. 3, 8; A. 3, 5; V. 1, 7; P. 1, 9. vertebrae 4 + 34.Depth 4.3-4.7 in body length, head 3.7-3.8, length of caudal peduncle 6.3-7.3, its depth 6.0-6.2. Snout 2.3-2.5 in head, eye 26.3, interorbital space 5.3-5.5. Depth of caudal peduncle 0.8-1.0 in its length.Diagnosis. The new species is similar to Leptobotia tientaiensis (Wu) , but distinguishable in characters as given in the following table.comprarison of characters between Leptobotia microphthalma and L. tientaiensis Syntypes: Two specimens. no. 6-1040, , total length 99mm. , body length 80mm., kept in the Department of Zoology, Sichuan Agricultural College; no. 6-1118, , total length 97mm., body length 77mm., kept in the Museum of Institute of Hydrobiolgy, Academia Sinica.更多还原