| Ref Utama. | Taki, Y., 1974 |
| Penampilan mengacu pada | |
| Bones in OsteoBase |
| Organ khusus | |
| Penampilan berbeda | |
| Warna yang berbeda | |
| Keterangan |
| Fitur yang mencolok | none |
| Bentuk tubuh lateral (shape guide) | elongated |
| Penampang melintang | |
| Profil kepala bagian dorsal | more or less straight |
| Jenis mata | more or less normal |
| Jenis mulut/moncong | more or less normal |
| Posisi mulut | superior |
| Jenis timbangan | |
| diagnosa |
Head upturned; no barbels; belly with sharp keel from throat to anus (Ref. 43281). Body strongly compressed; dorsal profile flat except concave nape. Mouth directed upward. Pectoral fins elongated. Base of caudal fin with black blotch (Ref. 4792). Lower jaw protruded, tip of it hooked and inlaid into gap of upper jaw; scales minute and irregularly arranged (Ref. 45563). |
| Kemudahan Identifikasi |
| Garis Lateral | Terganggu: No |
| Sisik pada garis lateral | 108 - 130 |
| Sisik garis lateral berpori-pori | |
| Timbangan dalam seri lateral | |
| Baris skala di atas garis lateral | |
| Baris skala di bawah garis lateral | |
| Sisik di sekitar tangkai ekor | |
| Barbel | 0 |
| Celah insang (hanya hiu/pari) | |
| Pengangkat insang | |
| pada tungkai bawah | |
| pada tungkai atas | |
| Keseluruhan (total) | 28 - 28 |
| vertebrata, bertulang belakang | |
| preanal | |
| Keseluruhan (total) |
| Atribut | no striking attributes |
| Nomor sirip | 1 |
| No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Total duri | |
| Total sinar lembut | 10 - 10 |
| Sirip adiposa | absent |
| Atribut | forked; more or less normal |
| Nomor sirip | 1 |
| Total duri | |
| Total sinar lembut | 25 - 27 |
| Dada | Atribut more or less normal |
| Duri | |
| Sinar lembut | |
| Panggul | Atribut more or less normal |
| Posisi abdominal before origin of D1 | |
| Duri | |
| Sinar lembut |