主要参考文献 | Heemstra, P.C. and J.E. Randall, 1993 |
形态描述的性别 | |
Bones in OsteoBase |
特殊器官 | |
不同的外表 | |
不同的颜色 | |
附注 |
显着的特徵 | none |
侧面体型 | fusiform / normal |
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 | more or less normal |
口的位置 | superior |
Type of scales | ctenoid scales |
鉴别 |
Characterized by: greyish-brown color overall with hexagonal brown spots; white strip at back; dorsal fin base with 2-3 dark bilobed spots; body scales ctenoid, cycloid scales anterodorsally on thorax and ventrally on abdomen; body with auxiliary scales; greatest depth of body 2.8-3.3 in SL; rounded caudal fin; pelvic fins 1.8-2.1 in head length (Ref. 90102); preopercle subangular, with serrae at the angle slightly enlarged; opercular spines inconspicuous; straight or slightly concave upper edge of operculum; nostrils subequal in small fish, but posterior nostril diameter about twice of that of anterior nostril in a fish of 27 cm SL; maxilla reaches below rear half of eye; 2 rows of small teeth on midlateral part of lower jaw (Ref. 089707). |
鉴定难易度 |
侧线 | 1 打断: No |
侧联机的鳞片 | 48 - 52 |
侧联机鳞片数 | |
侧生系列的鳞片 | 94 - 102 |
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 | 14 - 16 |
上枝鳃耙 | 7 - 9 |
总数 | 21 - 25 |
脊椎骨 | |
肛门前 | |
总数 |
属性 | no striking attributes |
鳍数 | 1notched No |
离鳍号码 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘总数 | 11 - 11 |
软条总数 | 17 - 18 |
脂鳍 | absent |
属性 | more or less truncate; more or less normal |
鳍数 | 1 |
棘总数 | 3 - 3 |
软条总数 | 8 - 8 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 17 - 19 | |
骨盘的 | 属性 more or less normal |
位置 thoracic behind origin of D1 | |
脊椎 | |
软条 |