Biological Papers. 289 



Myrmecina graminicola Forster, subspecies americana Mayr. Kansas, Law- 

 rence; September and October, males. New to the Kansas list. 

 Monomorium minutum Mayr., var. minimum Buckley. Kansas, Lawrence; 



July, and July, twilight, workers. New to the Kansas list. 

 Myrmica rubra Linne. Kansas, Lawrence; September. New to the Kansas 

 list. 

 rubra Linne, subspecies brevinodis Emery, variety. Colorado, 

 Colorado Springs; April. Professor Wheeler referred to the 

 specimen as follows: "It seems to be an undersized or microgyne 

 female." 

 Stenamma (Aphtenogaster) tennesseense Mayr. Kansas, Lawrence; May, 



worker. New to the Kansas list. 

 Pogonomyrmex occidentalis Cresson. Colorado, Colorado Springs; April, 

 workers. 



Family Dolichoderid^. 



Dorymyrmex pyramicus Roger. Colorado, Colorado Springs; August, males 



and workers. 

 Iridiomyrmex analis Andre, variety. Kansas, Lawrence; July, worker. 

 New to the Kansas list. 



Family FORMlciDiE. 

 Camponotus castaneus Latreille, subspecies americanus Mayr. Kansas. 

 New to the Kansas list, 

 herculaneus Linne, subspecies pennsylvanicus De Geer. Kan- 

 sas, Lawrence; April, worker; July, females attended by 

 workers emerging from sills of a house, and female in 

 flight; July, at night, males; June, twilight, also July, and 

 July, twilight, minor workers, 

 marginatus Latreille, var. minutus Emery. Kansas, Lawrence; 

 July, twilight, worker; October, workers. New to the 

 Kansas list, 

 marginatus Latreille, var. nearcticus Emery. Kansas, Law- 

 rence; June, female. New to the Kansas list. 

 Prenolepis (Nylanderia) imparls Say. Kansas, Lawrence; March and April, 



males. New to the Kansas list. 

 Lasius inter jectus Mayr, Kansas, Lawrence; April, workers. New to the 

 Kansas list, 

 niger Linne, var. americanus Emery. Kansas, Lawrence; March, fe- 

 male; April, male and female; July, and July, twilight, and Sep- 

 tember, at night, males. New to the Kansas list, 

 niger Linne, var. neoniger Emery. Colorado, Denver; August, males, 



females and workers issuing from cracks in slab stone walk, 

 umbratus Ny lander, variety. Kansas, Lawrence; June, female. New 

 to the Kansas hst. 

 Formica fusca Linne, var. argentata Wheeler. Colorado, Colorado Springs; 

 April and August, workers. Denver; August, workers, 

 fusca Linne, var. neoclara Emery. Colorado, Colorado Springs; 



April, workers. Denver; August, workers, 

 fusca Linne, var. subsericea Say. Kansas, Lawrence; July, male. 

 New to the Kansas list. Colorado, Denver; August, males. 

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