Two Ethiopian streptaxids (Gastropoda: Pulmonata: Streptaxidae)

Submitted by admin on Sun, 20/11/2011 18:55
B. VERDCOURT
(1990)
Volume
33
Part
6
Page from
345

Notes are given on the anatomy of Ptychotrema denticulatum (Morelet) and Gulella zemenensis is described as new. Despite the availability of a certain amount of comparative anatomical evidence the shell is still the only certain way of distinguishing the two genera.