FORMICIDAE 373 



with fusco L.).— King, 1951. Op. cit. 487-489 {ibidem). — G. C. 

 and J. Wlieeler, 1963, loc. cit. supra, pp. 249-250, map. 



rubicunda Emery. 



Biology: King and Sallee, 1959. Iowa Acad. Sci. Proc. 66: 472-473 

 (slaves — Formica fossaceps Buren and F. obscuriventris clivia 

 Creighton). — G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 221- 

 223, map. 



Ecology: Gregg, 1963, loc. cit. supra, pp. 616-618, map. 



rufibarbis gnava Buckley. 



Ecology: Gregg, 1963, loc. cit. supra, pp. 539-541, map. 



spatulata Buren. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, p. 253, map. 



subintcgra Emery. 



Biology: Brown, 1959 (1958). Psyche 65: 39-40.— G. C. and J. Wheeler, 

 1963, loc. cit. supra, pp. 225-227, map. 



sublucida W. M. Wheeler. New England states to S. Dak., Colo. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 622-623, map. 



subnitens Creighton. N. Dak., Ol-eg., Colo. 



Taxonomy: Miller, 1957. Insectes Sociaux 4: 253-257, figs. 1-4 (2, ?, $). 

 Biology: Ayre, 1957. Insectes Sociaux 4: 173-176 (ecological notes). — 



Ayre, 1958. Op. cit. 5: 1-7.— Ayre, 1958,. Op. cit. 5: 147-157, fig. 



1 (meterological factors affecting foraging). — Ayre, 1959. Op. 



cit. 6: 105-114, figs. 1-3 (food habits). 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 581-584, map. — G. C. and J. 



Wheeler, 1963, loc. cit. supra, pp. 250-252, map. 



subnuda Emery. 



Biology: G. C. and J. Wheeler 1963, loc. cit. supra, pp. 223-225, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 618-621, map. 



subpolita ficticia W. M. Wheeler. 



Ecology: Gregg 1963, loc. cit. supra, pp. 541-542, map. 



ulkei Emery. Iowa, Ind., Wyo. 



Biology: Scherba, 1958. Insectes Sociaux 5: 201-213, figs. 1-5 (reproduc- 

 tion, mounds).— Kannowski, 1959. Op. cit. 6: 142-143.— Talbot, 

 1959. Amer. Midland Nat. 61: 128-132 (flight activities).— 

 Scherba, 1959, Op. cit. 61: 499-508, figs. 1-2 (moisture regulations 

 in mounds).— Talbot, 1961. Ecology 42: 202-205 (mounds).— 

 Scherba, 1962. Amer. Midland Nat. 67: 373-385, figs. 1-4 (mound 

 temperatures). — G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 

 256-258, fig., map. 



wheeleri Creighton. N. Dak. Slave: Formica neogagates Emery. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 227-228, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 623-625, map. 



whymperi alpina W. M. Wheeler. 



Taxonomy and Ecology: Gregg, 1963, loc. cit. supra, pp. 593-596 (9). 



Genus POLYERGUS Lafreille, pp. 873-875 



Taxonomy: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 274-277, figs., 

 maps 80, 81. 



Biology: Dobrzanska and Dobrzanska, 1960. Insectes Sociaux 7: 1-8 (new 

 observations on Polyergus rufesccns Latr.). 



Morphology: Forbes and Brassel, 1962. N. Y. Ent. Soc. Jour. 70: 79-87, 

 pi. 1, figs. 1-5; pi. 2, figs. 8-19 (male genitalia and terminal seg- 

 ments of Polyergus riifescens bicolor Wasmann, P. r. breviceps 

 Emery, P. r. umbratus W. M. Wheeler, and P. lucidus Mayr). 

 lucidus longicornis M. R. Smith. Ga., N. C. 



lucidus lucidus Mayr. N. Dak., Ark.. Colo. 



Biology: G. C. and J. Wheeler, 1963, loc. cit. supra, pp. 274-275, map. 

 Ecology: Gregg, 1963, loc. cit. supra, pp. 633-635, map. 



