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TO THE 



INSECTS OF CONNECTICUT 



PART VI. 



The Diptera or True Flies 

 of Connecticut 



First Fascicle 



External Morphology; Key to Families; 

 Tanyderidae, Ptychopteridae, Trichoceridae, Anisopodidae, 



Tipulidae. 



By 



GUY C. CRAMPTON, Ph. D. 



Professor of Iliilnnioloyy, Massachusetts State College 



CHARLES H. CURRAN, D. Sc. 



Curator of Insects, American Museum of Natural History 



CHARLES P. ALEXANDER, Ph. D. 



Professor of Eutomohxiy, Massachuseiis State College 



With an introduction by 

 ROGER B. FRIEND, Ph. D. 



Entomologist, Coiiuecticiit Agricultural Experiment Slatuvi 



HARTFORD 

 Printed by the State Geological and Natural History Survey 



1942 



