MolluscaBase eds. (2024). MolluscaBase. Therasiella A. W. B. Powell, 1948. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=820892 on 2024-03-29
original descriptionPowell, A. W. B. (1948). Land Mollusca of the Three Kings Islands. <em>Records of the Auckland Institute and Museum.</em> 3: 273–290., available online athttps://www.biodiversitylibrary.org/page/60653132[details]
basis of recordBank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017.[details]
status sourceSalvador, R. B. (2022). Phylogenetic position of African punctoid snails (Stylommatophora, Punctoidea, Trachycystinae). <em>Taxonomy.</em> 2(2): 227-235.[details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality