| Ref Utama. | Herre, A.W.C.T., 1927 |
| Penampilan mengacu pada | Laki-laki; Betina |
| Bones in OsteoBase |
| Organ khusus | protruding genital papilla (m) |
| Penampilan berbeda | males alike females |
| Warna yang berbeda | males alike females |
| Keterangan | Genital papilla in females bluntly rounded and twice as thick and about half the length of that of the males. |
| Fitur yang mencolok | none |
| Bentuk tubuh lateral (shape guide) | elongated |
| Penampang melintang | compressed |
| 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 | ctenoid scales |
| diagnosa |
Fresh specimens transparent, with large eyes showing the only color, black. Males smaller than females, shorter and more slender. Head naked; body covered with deciduous scales. Scales in longitudinal series 23-24; in transverse series 6. Sides and back of head with few dark or black spots. |
| Kemudahan Identifikasi |
| Garis Lateral | Terganggu: No |
| Sisik pada garis lateral | |
| 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) | absent |
| Pengangkat insang | |
| pada tungkai bawah | |
| pada tungkai atas | |
| Keseluruhan (total) | |
| vertebrata, bertulang belakang | |
| preanal | |
| Keseluruhan (total) |
| Atribut | no striking attributes |
| Nomor sirip | 2 |
| No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Total duri | 4 - 4 |
| Total sinar lembut | 6 - 8 |
| Sirip adiposa | absent |
| Atribut | more or less truncate; more or less normal |
| Nomor sirip | 1 |
| Total duri | 1 - 1 |
| Total sinar lembut | 8 - 10 |
| Dada | Atribut more or less normal |
| Duri | |
| Sinar lembut | |
| Panggul | Atribut more or less normal |
| Posisi jugular before origin of D1 | |
| Duri 1 | |
| Sinar lembut 5 - 5 |