| Ref Utama. | Kottelat, M. and J. Freyhof, 2007 |
| Penampilan mengacu pada | |
| Bones in OsteoBase |
| Organ khusus | |
| Penampilan berbeda | |
| Warna yang berbeda | |
| Keterangan |
| Fitur yang mencolok | |
| Bentuk tubuh lateral (shape guide) | fusiform / normal |
| Penampang melintang | |
| Profil kepala bagian dorsal | |
| Jenis mata | |
| Jenis mulut/moncong | |
| Posisi mulut | sub-terminal/inferior |
| Jenis timbangan | |
| diagnosa |
Distinguished from congeners in Iceland by the following characters: coloration of flank silvery bluish, without parr marks, with paler spots (spawning males become brownish with yellowish spots); pectoral, pelvic and anal fins without conspicuous white anterior margin; snout conical, longer than eye diameter; mouth subterminal, upper jaw projecting only slightly (Ref. 59043). |
| 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 | |
| Celah insang (hanya hiu/pari) | |
| Pengangkat insang | |
| pada tungkai bawah | |
| pada tungkai atas | |
| Keseluruhan (total) | |
| vertebrata, bertulang belakang | |
| preanal | |
| Keseluruhan (total) |
| Atribut | no striking attributes |
| Nomor sirip | 1 |
| No. | Dorsal |
| Ventral | |
| Total duri | |
| Total sinar lembut | |
| Sirip adiposa |
| Atribut | forked |
| Nomor sirip | |
| Total duri | |
| Total sinar lembut |
| Dada | Atribut more or less normal |
| Duri | |
| Sinar lembut | |
| Panggul | Atribut more or less normal |
| Posisi abdominal behind origin of D1 | |
| Duri | |
| Sinar lembut |