Rhytida greenwoodi
Rhytida greenwoodi is a species of medium-sized, air-breathing predatory land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.

Subspecies 
 Rhytida greenwoodi greenwoodi (Gray, 1950) North Island
 Rhytida greenwoodi stephenensis Powell, 1930 Stephens Island, Cook Strait
 Rhytida greenwoodi webbi Powell, 1949 South Island

Distribution 
This species occurs in New Zealand

Ecology 
Dimensions of eggs of Rhytida greenwoodi are 3.25 × 2.73, 3 × 2.8, 2.75 × 2.5, 3.5 × 2.75, 5 × 4, 4 × 3, 3.75 × 3, 4.75 × 4, 4.75 × 3.75, 4.75 × 3.5 mm.