30 



ZYGAENIDAE. 



Subfamily HESPERI-SPHINGES, Latreme. 



Tribe, Alypiini, Grote. 

 ALTPIA, Hiibner (1816). 



Type : Zygaena 8-maculata, Fabricius. 

 § Androloma.^ 

 Lorquiniij Grote and Robinson. 

 California ; Colorado Territory. 



similis, Stretcli. 



California. 



MacCullocliiij Kirhy. 

 Nevada ; Canada ; Nova Scotia. 



Ridiugsiij Grote. 



Colorado Territory ; Nevada ; California. 



Brannaui; Stretcli. 



California. 



§ Alypia. 



Dipsaci; Grote and Robinson. 

 California. 



Sacramentij Grote and Robinson. 

 California. 



octomaculata, Hubner. 



Zygaena octomaculata, Fabricius. 



S Alypia octomaculalis, Hiibner. 



$ Alypia quadriguttalis, Hiibner. 

 Phalaena albomaculata, Cramer. 

 Anticosti Island ; Massacbusetts ; New York ; Pennsylvania. 



^Gr.: avSpiov et T^ufia. I include in this section the species with a drum-like expansion 

 of the costa in the male. The type is Alypia Lorquinii. 



