Species
Lytospira? exarta (Hadding, 1913)
Synonymy list
1913     Hyolithus exaratus n. sp. — Hadding , pp. 64, fig. Taf. 6:1
1946     Hyolithes exaratus Hadding — Sinclair , pp. 76
2002     Lytospira? exarta (Hadding, 1913) — Malinky , pp. 550, fig. text fig. 6
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Subclass | Eogastropoda | 
| Order | Euomphalina | 
| Superfamily | Ophiletoidea | 
| Family | Ophiletidae | 
| Genus | Lytospira | 
| Species | anguina | 
| tubicina | |
| valida | |
| Lytospira? exarta |