CLASSE: GASTROPODA: ÁGUA DOCE
FAMÍLIA: PLANORBIDAE
ESPÉCIE: Drepanotrema cimex (Moricand, 1838)
Tamanho médio: 6 mm
Ocorrência: América Central e América do Sul
Localidade tipo: “les aux douces aux environs de Bahia” (Moricand 1839)
Nome original: Planorbis cimex Moricand, 1838
Sinônimos: Drepanotrema (Fossulorbis) cimex (Moricand, 1838); Drepanotrema chittyi Aguayo, 1935; Planorbis angulatus Chitty, 1853; Planorbis bavayi Crosse, 1875; Planorbis macnabianus C. B. Adams, 1849; Planorbis poeyanus Clessin, 1884
Fotos: (1) Museu Nacional de História Natural, Paris: SYNTYPE de Planorbis bavayi Crosse, 1875, MNHN-IM-2000-34391, “Habitat in insula Guadeloupe dicta, Antillarum (H. Mazé; Bavay)”, coll. Crosse, 7mm

Ovando XMC, Marchi GF (2021): (A) Drepanotrema cimex; (B) Drepanotrema depressisimum; (C) Drepanotrema kermatoides; (D) Drepanotrema lucidum, todos registrados na Argentina
Fontes:
Descrição original: (como Planorbis cimex Moricand, 1838) Moricand, S. (1838). Premier supplément au mémoire sur les coquilles terrestres et fluviatiles de la province de Bahia, envoyées par. M. J. Blanchet. Mémoires de la Société de Physique et d’Histoire Naturelle de Genève. 8(1): 139-148, pl. 3., disponível online em https://www.biodiversitylibrary.org/page/10400762
página(s): 143; pl. 3, figs. 8–9
Paraense, W.L. (1980). Drepanotrema cimex: synonymy, variation and geographical distribution (Mollusca, Planorbidae). Revista Brasileira de Biologia, 40 (1): 101-113
Breure, Abraham S. H., and Emmanuel Tardy. 2020. “From the shadows of the past: Moricand senior and junior, two 19th century naturalists from Geneva, with their newly described taxa and molluscan types.” Revue suisse de zoologie 123 (1): 113–138, disponível online em https://www.biodiversitylibrary.org/part/304335
Ovando XMC, Marchi GF (2021) An annotated checklist of Planorbinae (Heterobranchia, Hygrophila, Planorbidae) from northwestern Argentina. Check List 17(6): 1493-1507, disponível online https://doi.org/10.15560/17.6.1493
Molluscabase: https://molluscabase.org/aphia.php?p=taxdetails&id=848733