MolluscaBase taxon details
original description
Pfeiffer, L. (1855). Descriptions of a new genus and twenty-three new species of Pneumonopoma, from the collection of H. Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 23(290): 101–104 [23 July]; 23(291): 105–106, pl. 32 fig. 10 [13 August]., available online at https://www.biodiversitylibrary.org/page/30747986
page(s): 102 [details]
basis of record
Richling, I. (2004). Classification of the Helicinidae: Review of morphological characteristics based on a revision of the Costa Rican species and application to the arrangement of the Central American mainland taxa (Mollusca: Gastropoda: Neritopsina). <em>Malacologia.</em> 45(2): 195-440., available online at https://biodiversitylibrary.org/page/25129581
page(s): 334, 347-348 [details]