Figure 21.
Shells of Amphidromusmetabletus Möllendorff, 1900 A paralectotype of “Amphidromusmetabletuspachychilus ” forma confluens (SMF 122354) B paralectotype of “Amphidromusmetabletuspachychilus ” forma fusca (SMF 122356) C–F specimens from Nha Trang, Khanh Hoa, Vietnam (NMNS-8764-123, NMNS-8764-125, NMNS-8764-127, NMNS-8764-129) G–L specimens from Ninh Hoa, Khanh Hoa, Vietnam (NMNS-8764-136, NMNS-8764-143, NMNS-8764-144, NMNS-8764-146, NMNS-8764-147, NMNS-8764-149).
