Montenegrina hiltrudae hiltrudae Nordsieck, 1972

Feher, Zoltan & Szekeres, Miklos, 2016, Taxonomic revision of the rock-dwelling door snail genus Montenegrina Boettger, 1877 (Mollusca, Gastropoda, Clausiliidae), ZooKeys 599, pp. 1-137 : 35-37

Taxon classification Animalia Stylommatophora Clausiliidae

Montenegrina hiltrudae hiltrudae Nordsieck, 1972 Fig. 19A

Montenegrina hiltrudae Nordsieck, 1972: 33-34, plate 4, fig. 32.

Montenegrina hiltrudae hiltrudae - Zilch 1981: 128, plate 14, fig. 35. - Nordsieck 2009: 74.

Diagnosis.

Shell small to medium, tumid, light corneous. Lower and upper whorls distinctly costate, ribs sharper behind the aperture. Neck weakly inflexed. Basal crest strong, peripheral one not recognizable. Peristome detached, circular to ovoid, with swollen, reflexed margin. Lamellae superior and spiralis mostly overlap. In front view lamella inferior well emerged, medium-bent subcolumellaris mostly visible. Lunella dorsal-dorsolateral, weakens toward the basis. Basalis absent or weak and separate from the lunella. Subclaustralis very short, sulcalis present. Anterior plica superior occasionally connected to the lunella complex.

Dimensions

(in mm). Hs: 13.9-17.4 (holotype 15.9), Ws: 4.0-5.0 (holotype 4.3).

Type locality.

Greece, Western Macedonia, near Vogatsikon, on the road to Germas (= Yermas).

Type material.

Type locality, leg. H. Nordsieck, 23.viii.1971, holotype (SMF 221046), paratypes (SMF 221047, SMNS-N 5476, NHMW 77935/5, NHMW-K-65052/11).

Distribution.

Southern part of the Verno Mts in Western Macedonia (Greece). Known only from the type locality (Fig. 20).