形态学资料 Gagata cenia
检索表
Abnormalities
主要参考文献 Roberts, T.R. and C.J. Ferraris Jr., 1998
形态描述的性别
Bones in OsteoBase

性别内容

特殊器官
不同的外表
不同的颜色
附注

稚鱼与成鱼的特徵描述

显着的特徵
侧面体型 elongated
横切面 compressed
头部背面描绘 clearly convex
眼的类型 more or less normal
口/吻尖的类型
口的位置 sub-terminal/inferior
Type of scales
鉴别

Matures at less than 7 cm SL. Dorsal with dark saddles extending ventrally only to lateral line. Caudal fin with transverse black bar across peduncle and round or square black spot on middle of each lobe. Dorsal fin with black spot on distal part of anterior rays. Anal fin with 4-5 simple rays, 9-11 branched rays. Upper jaw and 4th ceratobranchial toothless; lower jaw with few conical teeth in pocket or depression near symphysis. Snout tip acutely pointed in lateral view, with tip separated from the rest of the snout by distinct notch (Ref. 40780).

鉴定难易度

分节特性 Gagata cenia

侧线 打断: No
侧联机的鳞片
侧联机鳞片数
侧生系列的鳞片
侧联机的鳞片列
侧线下的鳞片列
尾梗周围的鳞片
触须
鳃裂 (仅限于鲨鱼/ 鱼)
鳃耙
在下肢上
上枝鳃耙
总数 5 - 7
脊椎骨
肛门前 18 - 20
总数 35 - 36

背鳍 (s)

属性
鳍数 1
离鳍号码 Dorsal   
Ventral  
棘总数
软条总数 6 - 6
脂鳍 present

尾鳍

属性 forked; more or less normal

臀鳍 (s)

鳍数 1
棘总数
软条总数 9 - 12

偶鳍

胸鳍 属性  more or less normal
脊椎     1
软条   8 - 9
骨盘的 属性  more or less normal
位置    abdominal  behind origin of D1
脊椎     
软条   
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Comments & Corrections
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