Rhytididae spp. (New Zealand)
Snails of family Rhytididae, endemic to New Zealand. Several of these species are known for their thick periostracum which can 'crush' the thin shell as it dries.
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1. Rhytida greenwoodi (24.4mm)
2. Rhytida greenwoodi webbi (24.6mm)
3. Rhytida meesoni (10.7mm)
4. Rhytida otagoensis (17.2mm)
5. Delos jeffreysiana (7.0mm)
6. Delos coresia (4.1mm)
7. Delouagapia cordelia (6.4mm)
8. Paryphanta busbyi (61.4mm)
9. Powelliphanta lignaria (58.2mm)
10. Powelliphanta traversi (41.3mm)
11. Powelliphanta gilliesi (37.4mm)
12. Wainuia urnula (20.7mm)
13. Wainuia edwardi (29.6mm)
14. Amborhytida dunniae (21.9mm)