FORMICIDAE 367 



caryae discolor (Buckley). N. Dak. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 172-173, map. 



nearcticus Emery. 



Biology: Kannowski, 1959. Insectes Sociaux 6: 134. — G. C. and J. 



Wheeler, 1963, loc. cit, supra, pp. 173-174, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 675, 677, map. 



rasilis W. M. Wheeler. N. C., Calif. (Imperial County). 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 677-679, map. 



subbarbatus Emery. N. C, Md., N. Y. 



CAMPONOTUS subgenus COLOBOPSIS Mayr, p. 846 

 pylartes fraxinicola M. R. Smith. N. C. 

 mississippiensis M. R. Smith. N. C, Md. (Plummers Island). 



PARATRECHINA subgenus PARATRECHINA Motschoulsky, pp. 847-848 



iongicornis (Latreille). 



Biology: Brown, 1964. Ent. News 75: 14-15. 



Economics: Fox and Garcia-Moll, 1961. Jour. Econ. Ent. 54: 1065-1066, 

 figs. 1-2. 



PARATRECHINA subgenus NYLANDERIA Emery, pp. 848-849 



parvula (Mayr). Ariz., N. Dak., ? Utah. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 175-176, map. 



Genus PRENOLEPIS Mayr, pp. 849-850 



imparis coloradensis W. M. Wheeler. 



Ecology: Gregg, 1963, loc. cit. supra, pp. 496-498, map. 



LASIUS subgenus LASIUS Fabricius, pp. 850-851 



Taxonomy: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 177-188, maps 

 37-40. — Gregg, 1963, loc. cit. supra, pp. 449-453. 



Biology: Kannowski, 1959. Insectes Sociaux 6: 145-146 (flight com- 

 parisons) . 



alienus (Foerster). 



Biology: Kannowski, 1959. Insects Sociaux 6: 135-136. — Judd and 

 Benjamin, 1958. Canad. Ent. 90: 419.— G. C. and J. Wheeler, 

 1963, loc. cit. supra, pp. 178-179, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 454-457, map. 



crypticus Wilson. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 179-182, map. 



neoniger Emery. 



Biology: Ayre, 1962. Canad. Jour. Zool. 40: 157-164, figs. 1-5 (para- 

 sitism). — G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 182-185, 

 fig., map. 



Ecology: Gregg, 1963, loc. cit. supra, pp. 457-461, map. 



sitkaensis Pergande. 



Biology: Medler, 1958. Ent. Soc. Wash. Proc. 60: 258 (emergence of 



males, winged females for flights). — G. C. and J. Wheeler, 1963, 



loc. cit. supra, pp. 185-188, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 461-465, map. 



LASIUS subgenus CAUTOLASIUS Wilson, Sup. 1, pp. 148-149 



Taxonomy: Gregg, 1963, loc. cit. supra, pp. 449-453. 



flavus (Fabricius). N. Dak. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 189-191, map. — 

 Waloff, 1957. Insectes Sociaux 4: 391-408, tables 1-11 (effect of 

 number of queens on their survival and the development of first 

 brood) . 



