| 主な参照 | Menezes, N.A., A.L. Netto-Ferreira and K.M. Ferreira, 2009 |
| Appearance refers to | |
| Bones in OsteoBase |
| 専門の臓器 | |
| 異なる出現 | |
| 異なる色 | |
| 意見 | Presence of a cup-shaped anal-fin gland in sexually active males which is absent in females. Presence of gill glands in sexually active males but not in females. There is slight difference of the anterior anal-fin profile of males and females (Ref. 81197). |
| 目立つ特徴 | |
| 身体の側面 | |
| 横断面 | |
| 後頭部の側面 | |
| 目の種類 | |
| 目/鼻の種類 | |
| 口の場所 | |
| Type of scales | cycloid scales |
| 診断 |
A conspicuous dark blotch present at the humeral region. Scales rows between dorsal-fin origin and anal-fin origin 7-8. Mature males with anal-fin gland cup-shaped, its lower part much more developed than the upper (Ref. 81197). Description: Dorsal-fin rays ii,8; anal-fin rays iv,17-19; pectoral-fin rays i,11-12; pelvic-fin rays i,7 (Ref. 81197). |
| Ease of Identification |
| 側線 | 中断された: No |
| 側線ラインの長さ | |
| Pored lateral line scales | 36 - 39 |
| Scales in lateral series | |
| 側線ラインより上の規模 | |
| 側線ラインより下の規模 | |
| 側線（尾鰭付近）周囲の規模 | 13 - 15 |
| ひげ | |
| 鰓(サメ/エイのみ) | |
| 鰓篩 | |
| 下部のヒレに | 10 - 13 |
| 上部のヒレの上に | 5 - 7 |
| 合計 | |
| 脊つい | |
| 肛門前方の | |
| 合計 | 36 - 38 |
| 属性 | no striking attributes |
| 鰭の数 | |
| 小離鰭の数 | Dorsal |
| Ventral | |
| 脊椎の合計 | |
| 全体の鰭 | 10 - 10 |
| 脂びれ | present |
| 属性 | forked |
| 鰭の数 | |
| 脊椎の合計 | |
| 全体の鰭 | 21 - 23 |
| 胸の | 属性 more or less normal |
| 脊椎 | |
| 鰭 12 - 13 | |
| 骨盤の | 属性 more or less normal |
| 場所 abdominal before origin of D1 | |
| 脊椎 | |
| 鰭 8 - 8 |