| 主な参照 | Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984 |
| Appearance refers to | |
| Bones in OsteoBase |
| 専門の臓器 | |
| 異なる出現 | |
| 異なる色 | |
| 意見 |
| 目立つ特徴 | none |
| 身体の側面 | short and / or deep |
| 横断面 | compressed |
| 後頭部の側面 | clearly convex |
| 目の種類 | more or less normal |
| 目/鼻の種類 | more or less normal |
| 口の場所 | terminal |
| Type of scales | |
| 診断 |
Similar to C. lugubris, but differs from it by lower jaw projecting well beyond the tip of the upper jaw, and the length of the lower, longer than head length. Mandibular membrane very thin, forming distinct gular pouch. Length of upper jaw about equal to head length (Ref. 559). Length of lower jaw on ocular side 22.7-26.5% SL, on blind side 22.2-26.9; depth of caudal peduncle 4.0-4.9% SL (Ref. 10737). |
| Ease of Identification |
| 側線 | 中断された: No |
| 側線ラインの長さ | 185 - 196 |
| Pored lateral line scales | |
| 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 | |
| ひげ | 0 |
| 鰓(サメ/エイのみ) | |
| 鰓篩 | |
| 下部のヒレに | 2 - 3 |
| 上部のヒレの上に | 0 - 0 |
| 合計 | 2 - 3 |
| 脊つい | |
| 肛門前方の | |
| 合計 | 59 - 61 |
| 属性 | extending over most of the back length |
| 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 | 124 - 133 |
| 脂びれ | absent |
| 属性 | more or less truncate; more or less normal |
| 鰭の数 | 1 |
| 脊椎の合計 | 0 - 0 |
| 全体の鰭 | 86 - 93 |
| 胸の | 属性 more or less normal |
| 脊椎 0 | |
| 鰭 15 - 17 | |
| 骨盤の | 属性 more or less normal |
| 場所 jugular behind origin of D1 | |
| 脊椎 | |
| 鰭 |