| Trichidion quadrifilis | Recherche rapide |
- Trichidion quadrifilis : Gill, 1862 g : 276 (senior synonym with Polydactylus quadrifilis)Synopsis of the polynematoids. | Bleeker, 1863 a : 88 (senior synonym with Polydactylus quadrifilis)Mémoire sur les poissons de la côte de Guinée..