1913. 



NATURAL SCIENCES OF PHILADELPHIA. 



413 



Fig. 4.- 



-Rclative length of ovipositor and caudal femur in Nemohius fasciatus 

 and its races. The letters indicate the following localities: 



Nemobius fasciatus abortivus Caudell. 



A. Calgary, Alberta.' C. Aweme, Manitoba. 



B. Moose Jaw, Saskatchewan. D. Portal, North Dakota. 



Nemobius fasciatus (De Geer) . 



E. MacNab's Island, Xova Scotia. 



F. Pequaming, Michigan. 



G. Duluth, Minnesota. 

 H. Oxford, Massachusetts. 

 I. Marion, Mass. 



J. Pine Bluffs, Wyoming. 



K. Lincoln, Nebraska. 



L. La Junta, Colorado. 



M. St. Louis, Missouri. 



N. Castle Rock, Pennsylvania. 



O. Tinicum Island, Pa. 



P. Sulphur Springs, North Carolina. 



Q. Mount Pisgah, N. C. 



R. Thompson's JVIills, Georgia. 



Nemobius fasciatus socius Scudder. 



S. Raleigh, North Carolina. Y. Brunswick, Ga. 



T. Fayetteville, N. C. Z. Thomasville, Ga. 



U. Dallas, Texas. a. Pablo Beach, Florida. 



V. Galveston, Tex. b. Lakeland, Fla. 



W. Yemassee, South Carolina. c. Tampa, Fla. 

 X. HomervUle, Georgia. 



