34 



A.R. MEAD 



Figs 58-63 Dorsal and dorso-right lateral views of radulae: 58, 59 Callistoplepa barriana (SMF, O. Boettger). 60, 61 C. shuttleworthi 

 (SMNH no. 10). 62, 63 Leptocala mollkella (MRAC no. 795.638). 



