basis of recordSolem, A. (1961). New Caledonian land and fresh-water snails; an annotated check list. <em>Fieldiana. Zoology.</em> 41(3): 413-501., available online athttps://www.biodiversitylibrary.org/page/2766266 page(s): 436 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Taxonomy Solem (1961) listed other 14 nominal species of the genus inhabiting New Caledonia. These may represent synonyms of G. nasuta. [details] Type locality Locus typicus: 'Ad Sanctam-Mariam de Balade, Novae Caledoniae' (New Caledonia) [details]