MolluscaBase taxon details
original description
(of Helix (Cochlostyla) oomorpha G. B. Sowerby I, 1841) Sowerby, G. B. I. (1841). Descriptions of new species of the family Helicidae, collected by Mr. H. Cuming in the Philippine Islands. <em>Proceedings of the Zoological Society of London.</em> 1840: 87-91, 96-104, 116-118. [April 1841]., available online at https://biodiversitylibrary.org/page/30571521
page(s): 103 [details]
original description
(of Camaena oomorpha demesana M. Smith, 1932) Smith, M. (1932). New Philippine Island land shells. <em>The Nautilus.</em> 46(2): 62-65, pl. 4., available online at https://www.biodiversitylibrary.org/page/8519409
page(s): 63, pl. 4, fig. 7 [details]