CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: BULIMULIDAE
ESPÉCIE: Bostryx chacoensis (Preston, 1907)
Tamanho médio: 30 mm
Ocorrência: Bolívia (Chaco)
Localidade tipo: Bolívia, “To the north of the Rio Pilcomayo, Chaco”
Altitude: 600 m
Nome original: Bulimulus (Drymaeus) chacoensis Preston, 1907
Fotos: Köhler, 2007: SYNTYPE de Bostryx chacoensis, ZMB 59.600, “N of Rio Pilcomayo; Chaco, Columbia”, Preston leg.

Figura: Breure, 2011: (A–B, i) Bostryx alausiensis (Cousin, 1887), PARALECTOTYPE RBINS/MT2333 (H=25.2 mm); (C–D, ii) Bostryx juana (Cousin, 1887), PARALECTOTYPE RBINS/MT2357 (H= 19.1 mm); (E, iii) Bostryx chacoensis (Preston, 1907), SYNTYPE RBINS MT2343 (H=30.1 mm); (F–G, iv) Bostryx borellii (Ancey, 1897), SYNTYPE RBINS MT/xx (H=28.8 mm); (H, v) Bostryx carandaitiensis (Preston, 1907), SYNTYPE RBINS/MT2341 (H=32.1 mm)
Fontes:
Descrição original: (como Bulimulus (Drymaeus) chacoensis Preston, 1907) Preston, H. B. (1907). Descriptions of new species of land and freshwater shells from Central and South America. The Annals and Magazine of Natural History, 7th series. 20(120): 490-498. London. [1 December]., disponível online em https://www.biodiversitylibrary.org/page/24254358
página(s): 491, fig. 5
Breure ASH (2011) Annotated type catalogue of the Orthalicoidea (Mollusca, Gastropoda) in the Royal Belgian Institute of Sciences, Brussels, with descriptions of two new species. ZooKeys 101: 1-50. disponível online em https://doi.org/10.3897/zookeys.101.1133
Köhler, F. (2007). Annotated type catalogue of the Bulimulinae (Pulmonata, Orthalicoidea, Bulimulidae) in the Museum für Naturkunde Berlin. Mitteilungen aus dem Museum für Naturkunde in Berlin – Zoologische Reihe. 83(2): 125-159., disponível online em https://doi.org/10.1002/mmnz.200700004
MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1325069