Figure 3 in Rediscovery and re-description of Rhaphaulus assamicus Godwin-Austenı 1886ı an endemic pupinid land snail from India (Gastropoda: Pupinidae)

Figure 3. Representative scanning electron microscopy (SEM) images of Rhaphaulus assamicus Godwin-Austen, 1886 [1882–1920] (NZSI M.32279/9). (a). Aperture with thick peristome. (b,c). Origin of the breathing tube and downward turn along with the peristome margin. (d). Peristome with concentric sculpture (e,f). High magnification of irregular denticulate sculpture on surface of the peristome. (g). Embryonic shell protoconch and teleoconch with eroded apex. (h). Regular costulate sculpture on surface.