主な参照 | Stiassny, M.L.J., A. Lamboj, D. De Weirdt and G.G. Teugels, 2008 |
Appearance refers to | オス; メス |
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) | short and / or deep |
横断面 | |
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 | terminal |
Type of scales | cycloid scales |
診断 |
Diagnosis: 19-23 rakers on lower limb of first arch (Ref. 81260). Length of lower pharyngeal jaw 40-50% of head length (Ref. 81260), width 34.5-38.0 (Ref. 2). Pearly yellow in life, with no markings on body; preserved specimens dark grey on back, with a horizontal darker band in some; decurved snout (Ref. 2). Description: head length 33.0-36.5% SL; lower pharyngeal jaw with unicuspid anterior teeth and pointed posterior teeth; ventral keel elongate, as long as dentigerous plate; 2-4 rows of teeth in oral jaws, outer row teeth bicuspid (Ref. 81260). Coloration: base body color yellowish, grey-blue dorsally and whitish ventrally; juveniles with round "tilapia spot", bordered with a pale band; "tilapia spot" disappears at lengths of about 40 mm SL (Ref. 81260). Dark mid-lateral stripe extending from posterior edge of opercle to end of caudal peduncle often visible; fins usually clear, rarely opaque (Ref. 52307). |
Ease of Identification |
側線 | 2 中断された: No |
側線ラインの長さ | 30 - 33 |
Pored lateral line scales | |
Scales in lateral series | |
側線ラインより上の規模 | 3 - 3.5 |
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) | absent |
鰓篩 | |
下部のヒレに | 19 - 23 |
上部のヒレの上に | |
合計 | |
脊つい | |
肛門前方の | |
合計 | 29 - 31 |
属性 | no striking attributes |
鰭の数 | 1 |
小離鰭の数 | Dorsal 0 |
Ventral 0 | |
脊椎の合計 | 16 - 17 |
全体の鰭 | 10 - 11 |
脂びれ | absent |
属性 | more or less truncate; more or less normal |
鰭の数 | 1 |
脊椎の合計 | 3 - 3 |
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 beneath origin of D1 | |
脊椎 | |
鰭 |