| 主要参考文献 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
| 形态描述的性别 | |
| Bones in OsteoBase |
| 特殊器官 | no special organs |
| 不同的外表 | males alike females |
| 不同的颜色 | males alike females |
| 附注 |
| 显着的特徵 | none |
| 侧面体型 | elongated |
| 横切面 | oval |
| 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 | sub-terminal/inferior |
| 鉴别 |
Snout long and pointed, almost equal to eye diameter; maxilla fairly long, tip bluntly pointed, reaching just or almost to hind border of pre-operculum; gill cover canals of panamensis-type; pseudobranch long, more than eye diameter, with about 30 filaments. Anus nearer to anal fin origin than to pelvic fin tips (Ref. 189). Body dark blue or greenish above, with a wide silver stripe along sides (Ref. 27363). |
| 鉴定难易度 |
| 侧线 | 打断: No |
| 侧联机的鳞片 | 0 - 0 |
| 侧联机鳞片数 | |
| 侧生系列的鳞片 | |
| 侧联机的鳞片列 | 0 - 0 |
| 侧线下的鳞片列 | 0 - 0 |
| 尾梗周围的鳞片 | |
| 触须 | 0 |
| 鳃裂 (仅限于鲨鱼/ 鱼) | |
| 鳃耙 | |
| 在下肢上 | 18 - 26 |
| 上枝鳃耙 | 17 - 20 |
| 总数 | 37 - 38 |
| 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 | 0 - 0 |
| 软条总数 | 12 - 13 |
| 脂鳍 | absent |
| 属性 | forked; more or less normal |
| 鳍数 | 1 |
| 棘总数 | 0 - 0 |
| 软条总数 | 20 - 24 |
| 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 abdominal before origin of D1 | |
| 脊椎 0 | |
| 软条 7 - 8 |