IOWA ACADEMY OF SCIENCES. 121 



FAMILY CYDNID^-. 



Pangceus bilineatus Say. One specimen, Adaios county. 

 Aynnestus spinifrons Say. Two speciiueus, Ames, Iowa. Rare. 

 Amnestus pusillus Uhl. One specimeu, Ames, Iowa. 



FAMILY PENTATOMIP^E. 



Sliretrus anchor agoY oh. Common, not abundant. 



Perillus claudus Say. Occurs I'arely in the State. 



Podisus cynicus Say. Not abundant. 



PocUsus placidus\]\i\. Rare. , 



Podisus spiiiosus Dallas. Abundant. 



Podisus modesttis Dallas. One specimen, Ames. 



Liotropishumerali3\J\x\. Quite rare; Ames, Iowa. 



Podopscinctipes Sa,y. Rare; Ames, Iowa. 



Brochymena arborea Say. Common. 



Brochymena anmdata Fab. Common. 



Neottiglossa undaia Say. Not common. 



Cosmopepla carnifex Fab. Common, sometimes injurious on grape; also 

 reported destructive on potato. 



Mormidea lugens Fab. Common. 



Euschistus Jissilis Uhl. Common. 



Euschistus servus Say. One specimen. Loc. ? 



Euschislus tristigmus Say. Common. 



Euschistus variolarius Fal. Beauv. Abundant; our most common species. 



Euschistus ictericus. One specimen, doubtless taken in the State, in col- 

 lection of H. H. Raymond. 



Ccemis delius Say. Rare. 



Hymenarcys oequalis Say. Not common. 



Hymenarcys nervosa Say. Usually rare. 



Menecles insertus Say. Ames; rare. 



Trichopepla semiviltala Say. Not common. 



Peribalus limbolarius Stal. Common. Frequents Golden Rod in autumn. 



Thyanta cusiator Fab. Not common. This appears to be nearly its 

 eastern limit for this latitude. 



Nezara hilaris Say. Common. 



Kezara pennsylvanica DeG. 



Banasa euchlora Stal. One specimeu. 



Banasa calva Say. Not common. 



FAMILY COKEID.r.. 



Corynocoris distincttis Dallas. Common. 

 Archimerus calcarator Fab. Common. 

 EuthocUia galeator Fab. Common. 

 Metapodius femoratus Fab. 

 Mctapodius terminalis Dallas. 



LtptoQlossus opposilus Say. One specimeu from Winneshiek county. 

 Caiorhinta guttula Fab. One sjjecimen. 



Banasa tristis DeG. "Squash Bug." Common, sometimes destructive, 

 but usually much less abundant here than in eastern States or in Kansas, 



