Neoparyphantopsis crusoeana Miquel & Araya, 2015

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: CHAROPIDAE

ESPÉCIE: Neoparyphantopsis crusoeana Miquel & Araya, 2015

Tamanho médio: 3.2 mm

Distribuição: Chile (Juan Fernández Archipelago)

Localidade tipo: Chile, Região de Valparaíso, Arquipélago de Juan Fernández, Ilha Robinson Crusoe, “El Yunque square and trail near Mirador Selkirk, West side”

Altitude: ~300 m

Nome original: Neoparyphantopsis crusoeana Miquel & Araya, 2015

Etimologia: o nome da espécie é uma referência à localidade tipo, a Ilha Robison Crusoe

Descrição original:

(Miquel & Araya, 2015): Shell small, depressed and slightly angular, with 3.75 convex and rapidly expanding whorls; apex slightly emergent, low; embryonic and adult whorls angulated, very marked in last whorl; protoconch with one and a half convex whorls, ornamented with 18–20 strong, slightly sigmoidal prosocline ribs, with numerous irregular, minute threads among them; teleoconch with ribs similar to those in the protoconch, but with small, continuous and irregular axial riblets between the ribs, the major ribs are expanded into the extended periostracum;

suture canaliculated, deeply impressed; umbilicus very narrow, shallow and perspective; aperture comparatively large, angulate, sub-trigonal, upper part almost plane, lower part very convex, parietal callus slightly thickened; peristome simple, thin.”

Fotos: (1) Miquel & Araya, 2015: Neoparyphantopsis crusoeana, HOLOTYPE MNHNCL 201794, Juan Fernández Archipelago, Robinson Crusoe Island, trail near Mirador Selkirk, west side

Figura: Miquel & Araya, 2015: (A) HOLOTYPE MNHNCL 201794, Juan Fernández Archipelago, Robinson Crusoe Island, trail near Mirador Selkirk, west side, (B) PARATYPE MACN-In 39527; (C) PARATYPE MACN-In 39526

Fontes:

Descrição original: Miquel, S. E. & Barker, G. M. (2023). Charopatagonia, a new genus of Charopidae from meridional America, with description of two new species (Mollusca, Eupulmonata, Punctoidea). Spixiana. 45(2): 159-167.
página(s): 161, figs 1, 2A-B, 3A-C

Molluscabase: https://molluscabase.org/aphia.php?p=taxdetails&id=1648698