FAMILY CANACEID.E 357 



Hawaiian Islands {Procanace) and one from Panama (Neocanace) and 

 at least two from South America (Cmuice and Neocanace) . 



The followin<>' key includes the described genera of which I have 

 records. 



KEY TO GENERA 



1. First vein haired above on the apical half 



Macrocanace Tonnoir and Malloch 

 First vein bare above 2 



2. Four pairs of dorsocentral bristles 3 



Only two pairs of dorsocentral bristles Xanthocanace Hendel 



3. Pleura bare 4 



Pleura with bristles and bristly hairs 5 



4. Frontal triang'le extending to about the middle of the front; antennae 



reaching to the oral margin (Dinoniyia Becker) Procanace Hendel 



Frontal triangle extending to the anterior margin of the front or 

 almost so; one pair of scutellar bristles Chaetocanace Hendel 



5. Face evenly convex . Canace Haliday 



Face concave below the middle, convex above (Procanace Curran, not 



Hendel ) Neocanace, n. n. 



