Genus
Proplina Kobayashi, 1933
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Tergomya | 
| Order | Tryblidiida | 
| Superfamily | Tryblidioidea | 
| Family | Tryblidiidae | 
| Subfamily | Tryblidiinae | 
| Genus | Proplina | 
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Tergomya | 
| Order | Tryblidiida | 
| Superfamily | Tryblidioidea | 
| Family | Tryblidiidae | 
| Subfamily | Tryblidiinae | 
| Genus | Proplina |