original description
Schumacher, C. F. (1817). Essai d'un nouveau système des habitations des vers testacés. <em>Schultz, Copenghagen.</em> iv + 288 pp., 22 pls., available online at http://www.biodiversitylibrary.org/item/81329
page(s): 60, 196 [details]
original description
(of Cyclostoma (Jamaicia) C. B. Adams, 1850) Adams, C. B. (1850). Description of <i>Jamaicia</i>, a New Subgenus of <i>Cyclostoma</i>. <em>Contributions to Conchology.</em> 6: 88., available online at https://www.biodiversitylibrary.org/page/13796502 [details]
original description
(of Choanopoma L. Pfeiffer, 1847) Pfeiffer, L. (1847). Ueber die Eintheilung der Cyclostomaceen. <em>Zeitschrift für Malakozoologie.</em> 4: 45-48 [March 1847]; 52-59 [April 1847]., available online at https://www.biodiversitylibrary.org/page/16292039
page(s): 47 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
From editor or global species database
Nomenclature The taxonomic treatment of this name is controversial. Recently, it has been suggested that the name Annularia Schumacher refers to an Old World cyclophorid, and that all Neotropical species subsequently placed in this genus should instead be treated as members of Choanopoma. [details]