Figure 6; Potamolithus sp. 4 A (dorsal view) B (apertural view) C (apical view); Potamolithus sp. 5 D (dorsal view) E (apertural view) F (apical view); Potamolithus sp. 6 G (dorsal view) H (apertural view); Potamolithus sp. 7 I (dorsal view) J (apertural view) K (apical view). Scale bars: 1 mm. (Photographs: LBR Fernandes).
Potamopyrgus oppidanus freshwater snail on māhoe leaf, photographed on Te Ahumairangi Hill in Wellington, New Zealand. This snail is endemic to this one location.