| 主要參考文獻 | He, C., E. Zhang and Z. Song, 2012 |
| 形態描述的性別 | |
| Bones in OsteoBase |
| 特殊器官 | |
| 不同的外表 | |
| 不同的顏色 | |
| 附註 | Males possess the following: brush-like pads of tubercles on the heads, a weakly delimited pad of minute, granular tubercles on each side of preorbital region; broadened and thickened external (the first 6 or 7) branched pectoral-fin rays, dorsally covered by small, round and condensed epidermal tubercles. Females have tip of pectoral fin acuminate and length is subequal to or slightly longer than that of males. Females lack tubercles on head and pectoral-fin rays (Ref. 92369). |
| 顯著的特徵 | |
| 側面體型 | elongated |
| 橫切面 | |
| 頭部背面描繪 | |
| 眼的類型 | |
| 口/吻尖的類型 | |
| 口的位置 | sub-terminal/inferior |
| Type of scales | |
| 鑑別 |
Can be diagnosed by the following characters: smooth and scalesless body; tapering and relatively narrow head, head width 47.6-54.0% HL; eye diameter 12.1-17.6% HL; thin and smooth lips; slender and laterally compressed trunk; caudal-peduncle length 20.0-23.8% SL; slender, laterally compressed (cross-section of caudal peduncle elliptic) and tapering caudal peduncle , with trunk towards the base of caudal fin; pelvic fin insertion anterior to dorsal-fin origin; dorsal-fin origin closer to caudal-fin base than to snout tip; caudal fin deeply concave; lateral line complete; posterior chamber of gas bladder reduced or absent; intestine short, in zigzag pattern posterior to bottom of ‘U’-shaped stomach (Ref. 92369). |
| 鑑定難易度 |
| 側線 | 打斷: No |
| 側線上的鱗片 | |
| 側線上鱗片數 | |
| 側生系列的鱗片 | |
| 側線上的鱗片列 | |
| 側線下的鱗片列 | |
| 尾梗周圍的鱗片 | |
| 觸鬚 | 6 |
| 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 | |
| 軟條總數 | 10 - 11 |
| 脂鰭 | absent |
| 屬性 | forked |
| 鰭數 | |
| 棘總數 | |
| 軟條總數 | 7 - 7 |
| 胸鰭 | 屬性 more or less normal |
| 脊椎 | |
| 軟條 11 - 13 | |
| 骨盤的 | 屬性 more or less normal |
| 位置 abdominal before origin of D1 | |
| 脊椎 | |
| 軟條 7 - 8 |