Genus
Onychochilus Lindström, 1884
List of species
1. Onychochilus physa Lindström, 1884 | Ludlow
2. Onychochilus reticulatum Lindström, 1884 | Ludlow
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Orthogastropoda |
| Order | Murchisoniina |
| Superfamily | Loxonematoidea |
| Family | Loxonematidae |
| Subfamily | Omospirinae |
| Genus | Loxonema |
| Onychochilus | |
| Species | physa |
| reticulatum |