Bostryx ancavilorum Araya, 2015

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: BULIMULIDAE

ESPÉCIE: Bostryx ancavilorum Araya, 2015

Tamanho médio: 23.5 mm

Ocorrência: Chile, Região de Atacama

Localidade tipo: Águas Verdes (26°52′S; 70°48′W, 60 m), Comuna de Caldera, Região de Atacama, Chile; “collected by JF Araya, February 12, 2012. All the specimens were collected in sand among rocks”

Nome original: Bostryx ancavilorum Araya, 2015

Etimologia: o nome da espécie é uma homenagem a Juan Antonio Aliaga Ancavil (Universidad de Chile, Santiago, Chile) e sua família

Zoobank: Urn:lsid:zoobank.org:act:79735125-EE09-4FEF-B1D1-E86810CF7372

Descrição:

“(Shell up to 23.5 mm, around 1.51 times as long as wide, stout, obese-elongate, with convex sides, somewhat shouldered under sutural area, umbilicus narrow. Shell white, surface shiny with marked growth striae. Protoconch smooth, slightly wrinkled near sutures. Whorls 5.25–5.50, convex, last whorl very slightly appresed at periphery, compressed below, suture well-impressed and slightly plicate. Aperture ovate, around 1.34 times as long as wide, aperture height around 0.59 the total height. Peristome simple, sharp, narrowly expanded in its anterior side. Columellar margin slightly concave, folded over the umbilicus, well dilated above. Parietal callus thin, shiny and transparent, with slightly nacreous glaze. Soft parts unknown”

Fotos: (1) Araya, 2015: Museo de Zoología de la Universidad de Concepción, Concepción, Chile: HOLOTYPE MZUC 39623, 21.3mm

Figura: Araya, 2015: (A- F) Bostryx albicans (Broderip, 1832) MZUC 39623 (H: 21.3 mm); (G-K) Bostryx albicans (Broderip, 1832) espécime juvenil MZUC 39622 (H: 18.7 mm); (L-Q) Bostryx ancavilorum HOLOTYPE MPCCL 13102015K (H: 23.2 mm); Bostryx ancavilorum  PARATYPE #1 MPCCL 13102015E (H: 20.9 mm)

Fontes:

Descrição original: Araya J.F. (2015). The Bulimulidae (Mollusca: Pulmonata) from the Región de Atacama, northern Chile. PeerJ. 3:e1383., disponível online em https://doi.org/10.7717/peerj.1383
página(s): 5, figs 2L-V

MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=866579