PROC. U. S. NAT MUS. VOL. 109 



MACGINITIE. PLATE 5 



CaiiCL'llariidar, Epitoniidae, Lamcllariidac, Crcpidulidac, .\L-ptiincidac, 'rurritcllidac, and 

 Fusiiiidac. Explanation on facing page. 



