主な参照 | Chao, N.L., 2003 |
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 | |
身体の側面 | fusiform / normal |
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 |
Silvery bluish on back, often with greenish reflections. Whitish on belly. Upper sides sometimes with inconspicuous minute dark dots. Soft portion of dorsal fin and caudal fin edged with black, pelvic and anal fins yellowish. Inside of opercle dark, visible externally. Mouth large, pointed, lower jaw projecting. Upper jaw with a pair of large canine-teeth at tip. Chin without barbel or obvious pores. Snout with 2 marginal pores. Gas bladder with a pair of curved, horn-like anterior appendages. Scales small, all cycloid (smooth). Soft dorsal-fin base with 1 or 2 rows of scales along its base (Ref 51721). |
Ease of Identification |
側線 | 1 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 | 110 - 110 |
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 | 8 - 11 |
脊つい | |
肛門前方の | |
合計 |
属性 | |
鰭の数 | 1notched No |
小離鰭の数 | Dorsal |
Ventral | |
脊椎の合計 | 11 - 11 |
全体の鰭 | 20 - 24 |
脂びれ |
属性 | more or less truncate; more or less normal |
鰭の数 | 1 |
脊椎の合計 | 2 - 2 |
全体の鰭 | 8 - 10 |
胸の | 属性 more or less normal |
脊椎 | |
鰭 | |
骨盤の | 属性 more or less normal |
場所 thoracic before origin of D1 | |
脊椎 | |
鰭 |