Systrophia systropha (Albers, 1854)

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: SCOLODONTINAE

ESPÉCIE: Systrophia systropha (Albers, 1854)

Tamanho médio: 12 mm

Distribuição: Peru, ao longo do Rio Marañón

Localidade tipo: “Columbia ad fluvium Maranhon” (= Rio Marañón, Peru), leg. Warszewicz (Albers 1854)

Nome original: Helix systropha Albers, 1854

Sinônimos: Systrophia (Systrophia) systropha (Albers, 1854)

Redescrição:

Roosen, M. T.; Salvador, R. B.; Breure, A. S. (2025): “Shell of mediums size, subdiscoidal, with a slightly raised spire. First whorls smooth, earlier whorls with minute growth striae. No clear distinction between protoconch and teleoconch whorls. Vestigial spiral grooves visible on the ultimate whorl. Final portion of the last whorl slightly enlarged, widened. Aperture lunulate, with a slight depression on the apical side. Peristome thickened and slightly deflected. Umbilicus narrow for the genus, 43% of shell width“

Fotos: (1,2) Roosen, M. T.; Salvador, R. B.; Breure, A. S. (2025)

Fontes:

Descrição original: (como Helix systropha Albers, 1854) Albers, J. C. (1854). Novorum Heliceorum diagnoses. Malakozoologische Blätter. 1: 213-221., disponível online em https://www.biodiversitylibrary.org/page/15864676
página(s): 215

Roosen, M. T.; Salvador, R. B.; Breure, A. S. (2025). Revision of the genera of Scolodontidae, part 3: Entodina Ancey, 1887, Keranella gen. nov., Martinella Jousseaume, 1887, †Patagocharopa Miquel & P.E. Rodriguez, 2016, Polygyratia Gray, 1847, Ridleyconcha Christensen, 2020, Smenodonta gen. nov., Systrophia L. Pfeiffer, 1855, and Zilchistrophia Weyrauch, 1960. Journal of Conchology. 45(3): 430-449., disponível online em https://doi.org/10.61733/jconch/4536
página(s): 443, fig. 9

Molluscabase: https://molluscabase.org/aphia.php?p=taxdetails&id=1424826