Bostryx apurimacensis (Dall, 1917)

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: BULIMULIDAE

ESPÉCIE: Bostryx apurimacensis (Dall, 1917)

Tamanho médio: 31 – 32 mm 

Ocorrência: Peru (vale do Rio Apurimac)

Localidade tipo: Peru, “near Paseje, Apurimac valley”

Nome original: Bulimulus (Scutalus) apurimacensis Dall, 1917

Sinônimos: Bostryx rhodolarynx apurimacensis (Dall, 1917)

Etimologia: o nome da espécie é uma referência à localidade tipo, o vale do Rio Apurimac

Descrição original:

(Dall, 1917): “Shell of moderate size, dull whitish with axial more flesh colored streaks, the interior of the aperture light yellowish brown ; spire acute, of seven whorls, the nuclear whorls reddish brown, transversely delicately striate, the apex dimpled ; base with a wide funicular umbilical pit, above minutely perforate; whorls moderately convex, suture distinct, not appressed or channelled; sculpture of the last four whorls of retractively oblique fine axial threads regularly disposed, with about equal interspaces, covering the entire shell, but a little less distinct near the aperture; outer and inner lips approximated, connected over the body with a thin layer of callus, aperture egg-ovate, the lip widely reflected and sharp, the pillar simple; a section shows that above the perforation in the last whorl the hollow of the axis expands, funnel-like, and in the next preceding whorl is anteriorly contracted and posteriorly expanded, and similarly throughout the spire.”Encurtar com IA

Fotos: (1-3) Bostryx apurimacensis (Dall, 1917): Smithsonian National Museum of Natural History, HOLOTYPE USNM 251835, Peru, “Apurimac Valley, near Paseje on trees and shrubs”, coll. Dr Hiram Bingham, “Peruvian expedition of the National Geographic Society”

Fontes:

Descrição original: (como Bulimulus (Scutalus) apurimacensis Dall, 1917) Dall, W. H. (1917). New Bulimulus from the Galapagos and Peru. Proceedings of the Biological Society of Washington. 30: 9-12., disponível online em https://www.biodiversitylibrary.org/page/3335012
página(s): 10

MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1321580