Bostryx ventanensis (Pilsbry, 1896)

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: BULIMULIDAE

ESPÉCIE: Bostryx ventanensis (Pilsbry 1896)

Tamanho médio: 21 – 22 mm

Ocorrência: Argentina (Buenos Aires)

Localidade tipo: Argentina, Província de Buenos Aires, Sierra de la Ventana

Nome original: Bulimulus ventanensis Pilsbry, 1896

Sinônimos: Bostryx (Lissoacme) ventanensis (Pilsbry 1896)

Descrição original:

(Pilsbry, 1896): “Shell narrowly perforate, ovate-conic, thin; closely and obliquely streaked with blackish, brown and pale olive-brown, the earlier whorls lighter; shining. Surface sculptured with rather coarse and unequal growth-wrinkles. Spire short conic, the apex smooth, white, and obtuse at the rather small tip. Whorls 5, slightly convex. Aperture oblique, about half the shell’s length, whitish and showing the streaks within ; peristome thin, unexpanded and acute, the outer lip regularly arcuate ; columella straightened, descending toward the left, the columellar margin reflexed and triangularly expanded, flattened, and applied closely over the umbilical area, leaving a narrow chink open.”

Fotos: (1-3)  The Academy of Natural History, Philadelphia: LECTOTYPE ANSP 60842, “Sierra de la Ventana, prov. Buenos Ayres, Argentina”, coll. Stearns, R. E. C., 1890

Fontes:

Descrição original: (como Bulimulus ventanensis Pilsbry, 1896) Pilsbry, H. A. (1895-1896). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 10: American Bulimi and Bulimuli. Streptocheilus, Plekocheilus, Auris, Bulimulus. pp i-iv, 1-213, pls 1-51. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-48, Pl. 2-15, 20 Aug 1895; pp. 49-96, Pl. 16-30, 26 Nov 1895; pp. 97-144, Pl. 31-40, 13 Mar 1896; pp. 145-213, i-iv, title page, Pl. 1, Pl. 41-51, 23 Sep 1896]. , disponível online em https://www.biodiversitylibrary.org/page/1100575
página(s): 189

MolluscaBase: nd