112 



INDEX TO THE GENEKA AND SPECIES. 



Hiafella minuta 

 HIATUIA ... 



incerta . . . 



nitens . . . 



nitidula 



siliquae . . . 

 HIPPONYX ... 



cornucopiee 



HORNEBA . . . 



gouldiana 

 squainosa 

 striata ... 

 HTALEA 



affinis . . . 



IANTHINA ... 



communis 



exigua ... 



iantbina 

 IDMONEA 



giebeliana 

 IMPEEATOE . . . 



cookii ... 



davisii ... 



imperialis 



KATHAEINA 



violacea 

 KELLIA 



cycladiforruis 

 EEAUSSIA ... 



lamarkiana 



LABIO 



cingulatus 



hectori . . . 



subrostrata 



zealandicus 

 LACHESIS ... 



sulcata . . . 

 LAMELLAEIA 



indica . . . 

 LEDA 



australis 

 LEPEALIA ... 



angela ... 



arcolata 



biforis ... 



cancer ... 



ciliata ... 



grandis... 



hyalina... 



lyallii . . . 



malusii . . . 



nitida . . . 



pellucida 



pertusa 



reticulata 



urceolata 



variolosa 



vellicata 



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