主要參考文獻 | De Weirdt, D., A. Getahun, S. Tshibwabwa and G.G. Teugels, 2007 |
形態描述的性別 | |
Bones in OsteoBase |
特殊器官 | no special organs |
不同的外表 | |
不同的顏色 | |
附註 |
顯著的特徵 | none |
側面體型 | fusiform / normal |
橫切面 | |
頭部背面描繪 | more or less straight |
眼的類型 | more or less normal |
口/吻尖的類型 | more or less normal |
口的位置 | |
Type of scales | |
鑑別 |
Diagnosis: mouth terminal or superior; 1 pair of barbels; 5.5-6.5 scales between lateral line and origin of dorsal fin; 29-30 scales in lateral line; 14 circumpeduncular scales (Ref. 81639). Description: medium-sized; barbels measuring 0.33-0.50x eye diameter; scales with divergent striae; 4.5-5.5 scales between lateral line and mid-belly; 2.5 scales between lateral line and pelvic fin insertion; D: III,7; A: III,5; P: 16; V: 9; dorsal fin border slightly concave, last simple ray ossified, finely serrated posteriorly (Ref. 81639). Coloration: ground color brown dorsally, paler ventrally; black longitudinal line from opercular margin to end of caudal peduncle terminating in more or less distinct spot (Ref. 81639). |
鑑定難易度 |
側線 | 1 打斷: No |
側線上的鱗片 | 29 - 30 |
側線上鱗片數 | |
側生系列的鱗片 | |
側線上的鱗片列 | 5 - 6 |
側線下的鱗片列 | 4.5 - 5.5 |
尾梗周圍的鱗片 | 14 - 14 |
觸鬚 | 2 |
鰓裂 (僅限於鯊魚/ 魟魚) | |
鰓耙 | |
在下肢上 | |
上枝鰓耙 | |
總數 | |
脊椎骨 | |
肛門前 | |
總數 |
屬性 | no striking attributes |
鰭數 | 1 |
離鰭號碼 | Dorsal |
Ventral | |
棘總數 | 1 - 1 |
軟條總數 | 9 - 9 |
脂鰭 | absent |
屬性 | forked; more or less normal |
鰭數 | 1 |
棘總數 | 0 - 0 |
軟條總數 | 8 - 8 |
胸鰭 | 屬性 more or less normal |
脊椎 0 | |
軟條 16 - 16 | |
骨盤的 | 屬性 more or less normal |
位置 abdominal before origin of D1 | |
脊椎 0 | |
軟條 9 - 9 |