Wainuia edwardiWainuia edwardi is a rare terrestrial gastropod mollusc in the family Rhytididae, endemic to the South Island of New Zealand.DistributionThis species occurs in New ZealandFeeding habitsWainuia edwardi feeds mainly on earthworms.Life cycleDimensions of eggs of Wainuia edwardi are 5 × 3.75 mm.