| 主な参照 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
| Appearance refers to | |
| Bones in OsteoBase |
| 専門の臓器 | no special organs |
| 異なる出現 | males alike females |
| 異なる色 | males alike females |
| 意見 |
| 目立つ特徴 | none |
| 身体の側面 (shape guide) | elongated |
| 横断面 | oval |
| 後頭部の側面 | more or less straight |
| 目の種類 | more or less normal |
| 目/鼻の種類 | more or less normal |
| 口の場所 | sub-terminal/inferior |
| Type of scales | cycloid scales |
| 診断 |
Snout moderate, about 3/4 eye diameter; maxilla moderate, tip obliquely rounded, almost reaching to pre-operculum; gill cover canals of panamensis-type. Pectoral fins long, reaching to or just beyond pelvic fin base; anal fin very long, its origin under or just before or behind dorsal fin origin. A silver stripe along flank, about 3/4 eye diameter. |
| Ease of Identification |
| 側線 | 中断された: No |
| 側線ラインの長さ | 0 - 0 |
| Pored lateral line scales | |
| Scales in lateral series | |
| 側線ラインより上の規模 | 0 - 0 |
| 側線ラインより下の規模 | 0 - 0 |
| 側線（尾鰭付近）周囲の規模 | |
| ひげ | 0 |
| 鰓(サメ/エイのみ) | |
| 鰓篩 | |
| 下部のヒレに | 21 - 24 |
| 上部のヒレの上に | |
| 合計 | |
| 脊つい | |
| 肛門前方の | |
| 合計 |
| 属性 | no striking attributes |
| 鰭の数 | 1 |
| 小離鰭の数 | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| 脊椎の合計 | 0 - 0 |
| 全体の鰭 | |
| 脂びれ | absent |
| 属性 | forked; more or less normal |
| 鰭の数 | 1 |
| 脊椎の合計 | 0 - 0 |
| 全体の鰭 | 28 - 34 |
| 胸の | 属性 more or less normal |
| 脊椎 0 | |
| 鰭 | |
| 骨盤の | 属性 more or less normal |
| 場所 abdominal before origin of D1 | |
| 脊椎 0 | |
| 鰭 7 - 7 |