INDEX 



171 



Zonites stearnsii (44) Zonitoides pugetensis 43 



viridulus (38), 39 randolphi 43 



Zonitidae 35 Zobgenites 21 

 Zonitoides 42 harpa 12, 21, 22, 122 



arboreus 42 Zua lubrica (33) 

 milium (43) lubricoidea (33) 



minusculus 43 Zurama (22) 

 nitidue 42 



