16 BULLETIN 108, UNITED STATES NATIONAL MUSEUM. 



in the Huachuca Mountains (all in Cochise County) ; the Santa liita 

 Mountains in Santa Cruz and Pima Counties; the Catalina Mountains 



f r--.-L.J 



'<, t' \ 





Fig. 6.— Distribution of Termopsis laticeps. 



in Pima County (Sabino Basin and Edgar Canyon), north to the 



Galiuro Moimtains in Graham Comity and Florence in Pinal County 



(fig. 6). 



Subfamily Kalotermitinae. 



KEY TO GENERA. 



Winged Formt. 

 1. Fore wing with the median about one-half way between radial sector and the 



cubitus, weakly chitinized Kalotermes. 



Fore wing with median running much nearer to radial sector than to the cubitus. 



and strongly chitinized Neotermes. 



Fore wing with median running up into the radial sector near or beyond 

 middle, weakly cliitinized Cryptotermes . 



Soldiers. 



1. Head enlarged and trimcate in front. AAith a cavity; mandibles toothed 



alike Cryptotermes. 



Not so 2 



2. Third joint of antennae more chitinized than others, and elongate or modified in 



some way; hind femora enlarged Kalotermes. 



Third joint of antennae similar to the fourth and others; hind femora 

 slender Neotermes. 



Genus KALOTERMES Hagen. 



Winged. — Ocelli present; no-fontanelle; clypeus broad and short, 

 not bilobed; labrum very broad, trmicate or rounded on tip; anten- 

 nae rarely over 20 joints, gula longer than broad; cerci mdistinct; 

 legs very short, tibia with apical spines; forewing scales as long 

 or longer than pronotum, very much longer than the hind pair. 



