original descriptionIredale, T. (1944). The land Mollusca of Lord Howe Island. <em>The Australian Zoologist.</em> 10(3): 299-334., available online athttps://biodiversitylibrary.org/page/39362179 page(s): 311 [details]
original description(ofAllentula Iredale, 1958)Iredale, T. (1958). Some molluscan name changes. <em>Proceedings of the Royal Zoological Society of New South Wales.</em> 1956-57: 103-104. page(s): 103 [details]