| 主な参照 | Keith, P., C. Lord and H.K. Larson, 2017 |
| Appearance refers to | |
| Bones in OsteoBase |
| 専門の臓器 | |
| 異なる出現 | |
| 異なる色 | |
| 意見 | Male has longer jaws than female and different color pattern on ventral surface ofhead. Male has urogenital papilla slightly triangular (vs. broadly rounded in females). |
| 目立つ特徴 | |
| 身体の側面 | elongated |
| 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 | |
| 診断 |
Schismatogobius alleni can be distinguished by having the following characters: pectoral fin with 17 rays; pectoral fins banded; membrane in flrst dorsal fin posterior to spine 6 not connected to base of spine of second dorsal fin; transverse row of papillae on midcheek between row D and d; male with ventral surface of head plain brownish with blackish pigment on frenum and pelvic disk; female with ventral surface of head blackish, black pigment surrounding whitish mentum and middle of lower lip; and frenum whitish (Ref.116768). |
| Ease of Identification |
| 側線 | 中断された: No |
| 側線ラインの長さ | |
| 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 | |
| 鰓(サメ/エイのみ) | |
| 鰓篩 | |
| 下部のヒレに | |
| 上部のヒレの上に | |
| 合計 | |
| 脊つい | |
| 肛門前方の | |
| 合計 |
| 属性 | |
| 鰭の数 | 2 |
| 小離鰭の数 | Dorsal |
| Ventral | |
| 脊椎の合計 | 7 - 7 |
| 全体の鰭 | 9 - 9 |
| 脂びれ | absent |
| 属性 |
| 鰭の数 | |
| 脊椎の合計 | 1 - 1 |
| 全体の鰭 | 9 - 9 |
| 胸の | 属性 |
| 脊椎 | |
| 鰭 17 - 17 | |
| 骨盤の | 属性 joint, cup-like |
| 場所 | |
| 脊椎 1 | |
| 鰭 5 - 5 |