291 



EXPLANATION OF PLATE 46 

 Figure Page 



319. Epitoniam angalatum (Say) 113 



320. Epltoninm humplireysii (Kiener) and eggs 114 



321. Odostomia acutidens Dall 121 



322. Odostomia impressa Say, egg capsules 122 



Fig. a. Front view. Fig. b. Side view. 



323. Natica pnsilla Say, egg collar 124 



324. Polinices lacteus (Guilding) 124 



