Grammonus
| Grammonus | |
|---|---|
| Grammonus thielei | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Ophidiiformes | 
| Family: | Bythitidae | 
| Subfamily: | Bythitinae | 
| Genus: | Grammonus T. N. Gill, 1896 | 
| Type species | |
| Oligopus ater Risso, 1810 | |
| Synonyms | |
| 
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Grammonus is a genus of viviparous brotula.