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. Paryphanta busbyi (61.4mm)
6. Powelliphanta lignaria (58.2mm)
7. Powelliphanta traversi (41.3mm)
8. Wainuia urnula (20.7mm)
9. Wainuia edwardi (29.6mm)
10. Delos jeffreysiana (7.0mm)
11. Delos coresia (4.1mm)
12. Delouagapia cordelia (6.4mm)
13. Amborhytida dunniae (21.9mm)