Epiphragmophora trenquelleonis (L. Pfeiffer, 1850)

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: EPIPHRAGMOPHORIDAE

ESPÉCIE: Epiphragmophora trenquelleonis (L. Pfeiffer, 1850)

Tamanho médio: 23 – 30 mm

Ocorrência: Argentina (Cordoba, Santiago del Estero, San Luis, Catamarca, La Rioja, Chaco and Formosa), Bolívia

Localidade tipo: Argentina, Córdoba, “Vorberge der Sierra de Cordoba, namentlich die Sierra Chica und die Sierra de Pocho. A. Doering.”

Habitat: sob ou abaixo de troncos de árvores ou sob rochas

Nome original: Helix trenquelleonis L. Pfeiffer, 1850

Sinônimos: Eurycampta hidalgonis Döring, 1875; Helix hidalgonis Doering, 1877

Descrição:

(Cuezzo, 2006): “Dextral, helicoidal, subglobose, semisolid; spire shallow conical; medium size; 4 ½ convex whorls; yellowish to dark brown or chestnut; body whorl usually with one equatorial brown periphery band that also lines suture, absent on spire; shells from some localities can has a maximum of three peripheral bands, medial one more neatly delimited; protoconch smooth; teleoconch surface with very thin growth-lines or with thick regularly separated growth-ridges; fine transversal lines located between them cutting transversally axial ridges; aperture circular with white, thin, slightly reflexed peristome; parietal space between lips narrow; body whorl abruptly descending behind aperture; umbilicus deep partly overlapped by basal columelar peristomal lip; suture shallow.”

Fotos: (1,2): Montenegro et al. 2024: Los Túneles, Córdoba, 23.4 mm; (2) animal vivo: Taninga, Córdoba

Figura 1: Cuezzo, 2006: (A) Epiphragmophora tucumanensis (SKF 7711, LECTOTYPE), escala da barra = 10 mm; (B) Epiphragmophora trenquelleonis (SMF 7708, LECTOTYPE), escala da barra = 10 mm; (C) Epiphragmophora variegata (FML 290 a, HOLOTYPE), escala da barra = 15 mm; (D) Epiphragmophora villavilensis (MACN 383, HOLOTYPE), escala da barra = 15 mm

Figura 2: Breure & Ablett, 2024: Museum für Naturkunde Berlin: Epiphragmophora trenquelleonis (L. Pfeiffer, 1850), (A–G) SYNTYPE de Eurycampta hidalgonis Döring, 1877, ZMB/Moll 28500, “la 3a Sierra de Aconjigasta (Pocho)”, 27 mm; (H) etiquetas mostrando a proveniência, escala da barra = 10mm

Fontes:

Descrição original: (como Helix trenquelleonis L. Pfeiffer, 1850) Pfeiffer, L. (1850). Neue Landschnecken. Zeitschrift für Malakozoologie. Cassel. 7 (1): 13–15. [April]., disponível online em https://biodiversitylibrary.org/page/16300311
página(s): 13-14

Descrição original: (como Helix hidalgonis Doering, 1877) Doering, A. (1877). Apuntes sobre la fauna de moluscos de la República Argentina. Periódico Zoológico. 2: 219-259 [“1875”]., disponível online em https://www.biodiversitylibrary.org/page/13903365
página(s): 234

Cuezzo, M. G. (2006). Systematic revision and cladistic analysis of Epiphragmophora Doering from Argentina and southern Bolivia (Gastropoda: Stylommatophora: Xanthonychidae). Malacologia. 49(1): 121−188.
página(s): 153

Breure, Bram & Ablett, Jonathan. (2024). Salvation and documentation: additional (probable) type material of South American land-snail species (Gastropoda, Stylommatophora) in the Museum für Naturkunde Berlin. Journal of Conchology. 45. 1-14

Iconografía de moluscos continentales de Argentina: primera parte / Rubén Francisco Montenegro … [et al.], 2024 – 1a edición; Ciudad Autónoma de Buenos Aires: Fundación de Historia Natural Félix de Azara, 2024
Libro digital, PDF

Molluscabase: https://molluscabase.org/aphia.php?p=taxdetails&id=1252596