Biodiversity and biogeography of non-marine Mollusca on the islands of the Southern Ocean Author Pugh, Philip J. A. Author Scott, Bronwen text Journal of Natural History 2002 2002-06-30 36 8 927 952 http://www.tandfonline.com/doi/abs/10.1080/00222930110034562 journal article 10.1080/00222930110034562 1464-5262 5300971 Phrixgnathus rakiura Dell, 1954 Laoma (Phrixgnathus) rakuira rakiura (Dell) sensu Powell (1979) . Description. Dell (1954) ; Powell (1979) ; Spenser and Willan (1995) . Listed in: Spenser and Willan (1995) . Locations. Chatham Is., [ New Zealand ].