CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: BULIMULIDAE
ESPÉCIE: Bostryx alausiensis (Cousin, 1887)
Tamanho médio: 24 mm
Ocorrência: Equador
Localidade tipo: Equador, “… 2800 m d’altitude…sur le versant du Mont Hacu, entre Achapallas et la rivère Sula, sur le territoire Mausi, province de Chimboraso”
Nome original: Thaumastus alausiensis Cousin, 1887
Fotos: Museu Nacional de História Natural, Paris: LECTOTYPE MNHN-IM-2000-20820, Coll. Jousseaume, Equador, Chimborazo, 24.5mm

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 Thaumastus alausiensis Cousin, 1887) Cousin, A. (1887). Faune malacologique de la Republique de l’Équateur. Bulletin de la Société zoologique de France. 12: 187-287., disponível online em https://www.biodiversitylibrary.org/page/36024096
página(s): 228, pl. 4 fig. 13
Breure, A. S. H., Roosen, M. T. & Ablett, J. D. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. Iberus. 40(1): 1-290.
página(s): 148, figs. 195A-B, 197
Breure, Bram. (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
MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1430569