Zelandiscus worthyi Climo 1989

Climo 1989. The panbiogeography of New Zealand as illuminated by the genus Fectola Iredale, 1915 and subfamily Rotadiscinae Pilsbry, 1927 (Mollusca: Pulmonata: Punctoidea: Charopidae). New Zealand Journal of Zoology, 16(4) 1989: 587-649