Bostryx cajacayensis Breure & Neubert, 2008

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: BULIMULIDAE

ESPÉCIE: Bostryx cajacayensis Breure & Neubert, 2008

Tamanho médio: 19 mm

Ocorrência: Peru, Ancash

Localidade tipo: Peru, Ancash, “Rio Fortaleza: Caracayoc near Cajacay”

Altitude: 2650 m

Nome original: Bostryx cajacayensis Breure & Neubert, 2008

Sinônimos: Bostryx punctistriatus cajacayensis Weyrauch MS

Etimologia: o nome da espécie é uma referência à localidade tipo

Descrição original:

(Breure & Neubert, 2008): ” Shell up to 20.3 mm, 2.5 times as long as wide, narrowly perforate, with slightly convex sides, rather solid. Colour whitish, with irregularly spaced axial streaks of various shades of brown, in most specimens crossed by traces of equally coloured, interrupted spiral bands; upper whorls slightly darker. Surface slightly shining, with indistinct growth striae. Protoconch with dense and finely spiral striae. Whorls 7.6, hardly convex, suture hardly impressed. Aperture elongate-subovate, 1.5 times as long as wide, 0.33 times the total height. Peristome thin, slightly expanded at the parietal side. Columella margin straight, very narrowly dilated above.”

Fotos: (1) Senckenberg Natural History Museum, Frankfurt: HOLOTYPE SMF 156395, Rio Fortaleza: Caracayoc near Cajacay (2650 m), 19.4mm

Figura: Breure & Neubert, 2008: (1) Bostryx acalles (Pfeiffer, 1853), 10 km from Cajamarca (SMF 157531), H=13 mm; (2) idem, 3 km NW Cajabamba (SMF 162173), H=14.5 mm; (3) Bostryx aguilari Weyrauch, 1967, near Chala (SMF 164170), H=18.6 mm; (4) Bostryx anomphalus Pilsbry, 1944, Cerro Choropampa (SMF 162167), H=20.1 mm; (5) idem, near Cajacay (SMF 156396a), H=20.4 mm; (6) Bostryx cajacayensis, HOLOTYPE (SMF 156395), near Cajacay, H=19.4 mm; (7) Bostryx circuliportus Breure, 1978, Puente El Diablo (SMF 155892), H=19.8 mm; (8) Bostryx delicatulus (Philippi, 1867), Hacienda Santo Domingo (SMF 164034), H=18.4 mm; (9) Bostryx depstus (Reeve, 1849), Cerro Choropampa (SMF 157538), H=22.5 mm; (10) idem, Chontabamba (SMF 157266), H=22.3 mm; (11,12) Bostryx edmundi, HOLOTYPE (SMF 331475), Yacca, H=28.5 mm; (13) idem, PARATYPE SMF 162135, h=24.8 mm; (14) ibidem, PARATYPE (SMF 162129), H= 24.6 mm; (15) ibidem, PARATYPE (SMF 162130), H=24.0 mm; (16) ibidem, PARATYPE (SMF 162124), H=21.2 mm

Fontes:

Descrição original: Breure, A. S. H. & Neubert, E. (2008). A preliminary revision of Weyrauch’s unpublished names: taxa of the genus Bostryx Troschel, 1847 (Gastropoda, Pulmonata, Orthalicidae). Basteria. 72(4-6), 319-330.
página(s): 323, fig. 6

MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1060035