Description
Lorica attached aborally by stalk ; operculum attached just posterior to peristomal border (Fig. 8) . P. nolandi. (from Finley and Bacon , 1965) I A C. variabilis . (f rom Hamilton , 1952)
Type species
Figures
Raw text
Lorica attached aborally by stalk ; operculum attached just posterior to peristomal border (Fig. 8) . P. nolandi. (from Finley and Bacon , 1965) I A C. variabilis . (f rom Hamilton , 1952)