ZOOLOGICAL TAXA OF WILLIAM HEALEY DALL 



427 



ensifera 



excavata 



frater 



granula 



indolens 



infrequens 



johanni 



leonilda 



liorhina 



mantana 



martyria 



montereyensis 



oleacina 



orcia 



palachei 



panamensis 



perprotracta 



plena 



pompholyx 

 psammotaea 

 reagani 

 sanesia 

 scapania 

 scapina 

 scissurata 

 secunda 

 seminuda 

 solenoides 

 strigata 

 tarpaeia 

 vincula 

 Yoldiella 

 chilenica 

 dicella 



granula 



indolens 



infrequens 



leonilda 



mantana 



Zeidora 



flabellum 

 'Zetekia 

 curta 

 denticulata 



Zonites 



alachuana 

 baueri 



Zonitoides 

 pugetensis 

 socorroensis 



U. S. GOVERN^ENT PRINTING OFFICE : 1968 O - 298-484 



