MolluscaBase name details
original description
Angas, G. F. (1878). Descriptions of seven new species of land-shells recently collected in Costa Rica by Mr. Adolphe Boucard. <em>Proceedings of the Zoological Society of London.</em> 1878: 72-74., available online at https://biodiversitylibrary.org/page/28511270
page(s): 72, pl. 5, figs 11-12 [details]
source of synonymy
Solem, A. (1966). Neotropical land snail genera <i>Labyrinthus</i> and <i>Isomeria</i> (Pulmonata, Camaenidae). <em>Fieldiana: Zoology.</em> 50: 1-226., available online at https://biodiversitylibrary.org/page/2780997
page(s): 47 [details]