Species
Pilina unguis (Lindström, 1880)
Synonymy list
1880     Tryblidium unguis — Angelin & Lindström , pp. 16, fig. 2:10-15
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Tergomya | 
| Order | Tryblidiida | 
| Superfamily | Tryblidioidea | 
| Family | Tryblidiidae | 
| Subfamily | Tryblidiinae | 
| Genus | Pilina | 
| Species | acuminatum | 
| esthonum | |
| ovoideum | |
| unguis |