主要參考文獻 | Russell, B.C., 1990 |
形態描述的性別 | 雄性; 雌性 |
Bones in OsteoBase |
特殊器官 | no special organs |
不同的外表 | males alike females |
不同的顏色 | males alike females |
附註 |
顯著的特徵 | none |
側面體型 | fusiform / normal |
橫切面 | oval |
頭部背面描繪 | clearly convex |
眼的類型 | more or less normal |
口/吻尖的類型 | more or less normal |
口的位置 | terminal |
Type of scales | ctenoid scales |
鑑別 |
The head scales reach forward in V-shaped patch to between middle of eyes. The posterior margin of preopercle is more or less vertical; the lower limb of preopercle is naked. The posterior margin of the suborbital has 2 or 3 tiny spines, a small spine is at the upper corner. The pectoral fins moderately long, reaching to or just short of the anus. The pelvic fins are long, reaching to beyond the anus. Axillary scale present. Color: Upper body dark brownish, paling to whitish below. A prominent black spot is at the base of the pectoral fin. |
鑑定難易度 |
側線 | 1 打斷: No |
側線上的鱗片 | 34 - 35 |
側線上鱗片數 | |
側生系列的鱗片 | |
側線上的鱗片列 | 2.5 - 5 |
側線下的鱗片列 | 11 - 15 |
尾梗周圍的鱗片 | |
觸鬚 | 0 |
鰓裂 (僅限於鯊魚/ 魟魚) | absent |
鰓耙 | |
在下肢上 | |
上枝鰓耙 | |
總數 | 12 - 14 |
脊椎骨 | |
肛門前 | |
總數 |
屬性 | no striking attributes |
鰭數 | 1 |
離鰭號碼 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘總數 | 10 - 10 |
軟條總數 | 9 - 9 |
脂鰭 | absent |
屬性 | forked; more or less normal |
鰭數 | 1 |
棘總數 | 3 - 3 |
軟條總數 | 7 - 7 |
胸鰭 | 屬性 more or less normal |
脊椎 0 | |
軟條 16 - 17 | |
骨盤的 | 屬性 more or less normal |
位置 thoracic before origin of D1 | |
脊椎 1 | |
軟條 5 - 5 |