Genus
Parvigena Owens, 1973
List of species
1. Parvigena parvigena (Warburg, 1925) | Upper Ordovician
2. Parvigena putealis Owens, 2004 | Upper Ordovician
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Proetida | 
| Suborder | Proetoidea | 
| Family | Tropidocoryphidae | 
| Genus | Ascetopeltis | 
| Cornuproetus | |
| Dalarnepeltis | |
| Decoroproetus | |
| Eremiproetus | |
| Ogmocnemis | |
| Paraproetus | |
| Parvigena | |
| Species | parvigena | 
| putealis | |
| Genus | Stenoblepharum |