Biological Papers. 195 



Order ODONATA. 

 All Douglas county specimens. 



Family Calopterygid^. 

 Calopteryx maculata Palisot de Beauvois. June. 

 Hetagrina basalis Hagen. August. 



Family Agrionid^. 

 Lestes forcipatus Rambur. May, at night. 



rectangularis Say. August. 



unguiculatus Hagen. June, August. 

 Enallagma civile Hagen. June. 

 Ischnura verticalis Say. May, June. 



Family Gomphid^. 

 Herpetogomphus designatus Selys. July. 

 Gomphus amnisola Walsh. June. 



Family .^schnid^. 

 Anax Junius Drury. May, August. 



Family Libellulid^. 

 Perithemis domitia Drury. July. 

 Celithemis eponina Drury. July. 

 Sympetrum corruptum Hagen. October. 



rubicundulum Say. September. 



rubicundulum Say, var. assimilatum Uhl. September. 



vicinum Hagen. July. 

 Pachydiplax longipennis Burm. September. 



Order ISOPTERA. 

 Family Termitid^. 

 Termes flavipes Koll. Douglas county, July, from rotten oak stringers in> 

 sidewalk. 



Order CORRODENTIA. 

 Specimens taken in Douglas county. 



Family PsociD^. 

 Pterodela pedicularia Linne. September. 



Family Atropid^. 

 Atrops divinatoria Fab. September, October, November. 



Order NEUROPTERA, 



Unless especially mentioned, specimens were taken in Douglas county. 



Family Sialid-e. 



Chauliodes rasticornis Rambur. May, at electric light near river. 



Corydalis cornuta Linne. July and August, all at electric light, usually near 



river. Larv^ collected in July. 



