original description(ofArchachatina (Tholachatina) insularis Crowley & Pain, 1961)Crowley, T. E. & Pain, T. (1961). Description of new Achatinidae from the Congo and Nyasaland. <em>Revue de Zoologie et de Botanique Africaine.</em> 64(1–2): 138–152. page(s): 149, textfig. 7. [details]