主要参考文献 | Murdy, E.O. and D.F. Hoese, 1985 |
形态描述的性别 | |
Bones in OsteoBase |
特殊器官 | protruding genital papilla (m) |
不同的外表 | always different morphology between mature adults |
不同的颜色 | |
附注 | Genital papilla of male slightly pigmented, ending to side of anal spine. Female genital papilla truncate, ending well before origin of anal fin (Ref. 420). |
显着的特徵 | |
侧面体型 | fusiform / normal |
横切面 | circular |
头部背面描绘 | clearly convex |
眼的类型 | more or less normal |
口/吻尖的类型 | more or less normal |
口的位置 | sub-terminal/inferior |
Type of scales | cycloid and ctenoid scales |
鉴别 |
Upper pectoral fin rays entire. Nape with as many as 30 dark spots. A prominent diagonal, black line from posterior part of upper jaw to operculum. 4 broad, dark bands on abdomen; 2nd dorsal fin with 3-4 rows of black spots; pectoral fin clear, base with 2 small dusky spots. Predorsal cycloid scales 7-9, trunk ctenoid. In male, anal fin when appressed reaching almost the caudal fin; appressed 2nd dorsal fin overlapping caudal. Anal and 2nd dorsal fins of female when appressed reaching to within a distance of 2-3 scales of caudal fin (Ref. 420); longitudinal scale series 30-32; depth of body 4.9-5.6 in SL (Ref. 90102). |
鉴定难易度 |
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 | 0 |
鳃裂 (仅限于鲨鱼/ 鱼) | |
鳃耙 | |
在下肢上 | |
上枝鳃耙 | |
总数 | |
脊椎骨 | |
肛门前 | 10 - 10 |
总数 | 26 - 26 |
属性 | other |
鳍数 | 2 |
离鳍号码 | Dorsal |
Ventral | |
棘总数 | 7 - 7 |
软条总数 | 10 - 11 |
脂鳍 | absent |
属性 | more or less truncate; more or less normal |
鳍数 | 1 |
棘总数 | 1 - 1 |
软条总数 | 9 - 10 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 17 - 19 | |
骨盘的 | 属性 joint, cup-like |
位置 thoracic before origin of D1 | |
脊椎 1 | |
软条 5 - 5 |