Bostryx fragilis Breure & Mogollón, 2010

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: BULIMULIDAE

ESPÉCIE: Bostryx fragilis Breure & Mogollón, 2010

Tamanho médio: 18 mm

Ocorrência: Peru (Tumbes)

Localidade tipo: Peru, Departamento de Tumbes, Quebrada Santa Maria

Altitude: 25 m

Nome original: Bostryx fragilis Breure & Mogollón, 2010

Descrição original:

(Breure & Mogollón, 2010): “Shell up to 18.9 mm, two times as long as wide, narrowly perforate, elongate, with hardly convex sides, fragile. Colour whitish on a translucent background, the upper whorls becoming gradually tawny-brown towards the apex. Surface slightly shining, the incrassate growth striae overlaid on the last whorls by whitish, low, axial costulae, which are partly forked and do not always cover the whole whorl, but may end in between the sutures or shell base. Upper whorls with fine, interrupted spiral threads.

Protoconch with wrinkles, mostly broken into granules and crossed by finely incised spiral lines. Whorls 6.8, hardly convex, suture slightly impressed. Aperture elongate-subovate, 1.61 times as long as wide, 0.40 times the total height. Peristome thin, simple. Columellar margin nearly straight, very narrowly dilated above.”

Fotos: Breure & Mogollón, 2010: HOLOTYPE RMNH 114063, Peru, Departamento de Tumbes, Quebrada Santa Maria [03°40’53’S 080°26’10’W, 25 m], leg. V. Mogollón Avila, 25.i.2004, 18.0 mm

Fontes:

Descrição original: Breure, Bram & Mogollon, Valentin. (2010). Well-known and little-known: miscellaneous notes on Peruvian Orthalicidae (Gastropoda, Stylommatophora). Zool. Med. Leiden Netherlands Centre for Biodiversity Naturalis P.O. Box. 84. página(s) 15-34, disponível online em https://www.researchgate.net/publication/228473591_Well-known_and_little-known_miscellaneous_notes_on_Peruvian_Orthalicidae_Gastropoda_Stylommatophora

MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1807049