Zeradina odhneri Powell, 1927 Height 4.5mm, Width 1.4mm Marine, Native - Endemic Three Kings Islands, northern North Island and south-western South Island |
Zeradina ovata (Odhner, 1924) Height 3.75mm, Width 1.9mm Marine, Native - Endemic Three Kings Islands, north-western North Island (Ahipara) and north-eastern and south-western North Island |
Zeradina producta (Odhner, 1924) Height 3.15mm, Width 1.15mm Marine, Native - Endemic North-eastern and south-western North Island, and north-western South Island |