Cochlostoma (T.) mostarense (Wagner, 1906)

Figs 73D, 82 (white dots), 83–84

Pomatias (Eupomatias) mostarensis Wagner, 1906: 99–100, pl. 3 fig. 2a–b.

Syntypes

BOSNIA AND HERZEGOVINA • ♀; “ Pomatias mostarensis A. J. Wgn., Wagner det. Hercegovina: Podvelez bei Mostar, leg. Sturany 21.IV.1903 ”; NHMW38262 • 2 ♂♂; “ Pomatias mostarensis, Wagner, Podvelez bei Mostar ”; MIZPASW 7059 .

Other specimens

BOSNIA AND HERZEGOVINA • 1- Podvelež (topotypical); 43.2976° N, 17.9306° E; 2000; Erőss and Fehér leg.; HNHM79933 • 2- Mostar 1; 43.3435° N, 17.8887° E; 2011; De Mattia leg.; EZ1092 • 3- Mostar 2; 43.3372° N, 17.8832° E; 2011; De Mattia leg.; EZ1091 .

Type locality

“Podvelez bei Mostar und Abhänge des Hum bei Mostar” (BOSNIA AND HERZEGOVINA • Podvelez near Mostar and slopes of mount Hum near Mostar).

Description

SHELL. Closely spaced riblets on last part of protoconch. Teleoconch spotless. Quite widely spaced, thin and whitish ribs on upper whorls, weakening and being more closely spaced on body whorl and toward aperture. Relatively weak lip with flat columellar lobe and visible umbilicus.

MEASUREMENTS. 5 ♀♀: whorls =7.4–8.5, H = 6.2–8 mm, H/W=2.58–2.85, roundness= 0.1–0.17, ribs incl.= 51–58, apert. incl.= 24–26°, ribs/mm 1 st wh. =7–11, ribs/mm 4 th wh.=6–14.

FEMALE GENITAL ORGANS. As in C. (T.) nanum .

Remarks

The shells and the female genital morphology of C. (T.) mostarense and C. (T.) elegans are very similar but the umbilicus is, although visible, narrower than in C. (T.) elegans .