Genus
Varvia Tjernvik, 1956
List of species
2. Varvia longicauda Tjernvik, 1956 | Varangu Stage
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Asaphida |
| Superfamily | Cyclopygoidea |
| Family | Nileidae |
| Genus | Nileus |
| Symphysurus | |
| Varvia | |
| Species | breviceps |
| longicauda |
See also