Taxon classification Animalia Stylommatophora Megaspiridae

Thaumastus (Thaumastiella) occidentalis debilisculptus Weyrauch, 1960 Figs 19J, 20

Thaumastus (Thaumastiella) occidentalis debilisculptus Weyrauch 1960: 30, pl. 3 fig. 15; Ramírez et al. 2003: 282; Neubert and Janssen 2004: 207, pl. 2 fig. 26; Barbosa et al. 2008: 270; Breure 2012a: 7.

Type locality.

"N-Peru, am Westhang der westlichen Anden: bei Llama (2000-2250 m), an der Autostrasse von Chiclayo nach Cutervo, ca. 80 km nö Chiclayo".

Type material.

SMF 162029, holotype.

Additional material.

FML 1630, FMNH 107841, FMNH 216807, FMNH 216880, MCZ 233545, SMF 162082 (8), paratypes.

Diagnosis.

Shell relatively medium-sized, brown, with weak sculpture of incised spiral lines crossing the growth striae (Weyrauch 1960: fig. 15a), aperture elongate-ovate, peristome hardly expanded at basal margin.

Dimensions.

Shell height 40.0, diameter 17.2 mm.

Distribution.

Peru, Dept. Cajamarca, near Llama.

Ecoregion.

Tumbes-Piura dry forests [NT0232].

Remarks.

The above diagnosis is based on the original description for this species, for which we know no other material than the types.