主要参考文献 | Steene, R.C., 1978 |
形态描述的性别 | 雄性; 雌性 |
Bones in OsteoBase |
特殊器官 | no special organs |
不同的外表 | different morphology in juveniles and adults |
不同的颜色 | different colors in juveniles and adults |
附注 | Adults differ from the young by having a pointed dorsal fin and lacking the large black posterior band. |
显着的特徵 | none |
侧面体型 | short and / or deep |
横切面 | compressed |
头部背面描绘 | more or less straight |
眼的类型 | more or less normal |
口/吻尖的类型 | more or less normal |
口的位置 | terminal |
Type of scales | ctenoid scales |
鉴别 |
Description: Body elongate; color is generally white with narrow chevron markings. Juveniles have a mostly yellow tail and a broad black band extending from the rear of the dorsal fin to the rear of the anal fin. Tail pattern and posterior part of body changes dramatically with growth (Ref. 48636). Snout length 2.8-3.3 in HL. Body depth 1.7-2.2 in SL (Ref. 90102). |
鉴定难易度 |
侧线 | 1 打断: No |
侧联机的鳞片 | 22 - 29 |
侧联机鳞片数 | 20 - 29 |
侧生系列的鳞片 | |
侧联机的鳞片列 | 4 - 6 |
侧线下的鳞片列 | 16 - 19 |
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 | 23 - 27 |
脊椎骨 | |
肛门前 | |
总数 |
属性 | no striking attributes |
鳍数 | 1 |
离鳍号码 | Dorsal 0 - 0 |
Ventral 0 - 0 | |
棘总数 | 13 - 15 |
软条总数 | 14 - 16 |
脂鳍 | absent |
属性 | more or less truncate; more or less normal |
鳍数 | 1 |
棘总数 | 3 - 5 |
软条总数 | 13 - 15 |
胸鳍 | 属性 more or less normal |
脊椎 0 | |
软条 14 - 16 | |
骨盘的 | 属性 more or less normal |
位置 thoracic beneath origin of D1 | |
脊椎 1 | |
软条 5 - 5 |