BIOLOGICAL PAPERS. 233 



Cymus angustatus Stal. On weeds in slough. July. 



Geocoris fuliginosus Say. Under wood in dooryard. November. 



Cryphula parallelogramma Stal. Under wood in timber. March. 



CEdancala dorsalis Say. Under sticks in dooryard. April ? 



Lygyrocoris sp. 



Ptochiomera clavigera Uhl. Under wood in dooryard. October, November. 



nodosa Uhl. Under stones in dooryard. November. 

 Cnemodus mavortius Say. Under stones on bank in timber. October. 

 Taleonemia elongata Uhl. On weeds in slough. May, June. 

 Emblethus arenarius Linn. Under sticks in orchard. October. 

 Peritrechus fraternus Uhl, 



Peliopelta abbreviata Uhl. Under stones at edge of field. April. 

 Pamera basalis Dall. Under sticks in orchard. October. 

 Psilophorus confueus Kirsch. In orchard. July. ^ 



Melanocoryphus faicetus Say. 



Trigonotylus ruficornis Fall. On weeds on prairie. August. 

 Miris rubillus Uhl. At light. August. 

 Collaris oculata Reut. On weeds in timber. June. 

 Garganus fusiformis Say. On weeds in timber. June. 

 Calirmiris uhleri Reut. In low meadow. June. 

 Lopidea media Say. On weeds in timber. June. 

 Oncognathus binotatus Fabr. On weeds in timber. June. 

 Hadronema militaris Uhl. On weeds on prairie. June. 



pulverulenta Uhl. On weeds in timber. June. 

 Phytocoris eximius Reut. On weeds in timber. June. 

 Neurocolpus nubilus Say. On weeds in timber. June. 

 Calocoris superbus Uhl. On weeds in timber. June. 



bipunctatus Fabr. On weeds in timber. June. 

 Lygus sp. In timber. May. 



Neoborus petitii Uhl. On weeds near water in timber. June. 

 Poecilocapsus gonipherus Say. On weeds in timber. May. 

 Calicapsus histrio Reut. On Symphoricarpus vulgaris. April. 

 Systratiotus americanus Reut. On weeds in timber. June. 



venaticus Uhl. On weeds in slough. June. 

 Camptobrochis grandis Uhl. On weeds in timber. June. 

 Orthops scutellaris Uhl. In grove on prairie. June. 

 Pamerocoris anthocoroides Uhl. On weeds in timber. June. 

 Myacoelum catulum Uhl. On cottonwood in grove. June. 

 Diommatus congrex Uhl. Under piece of cloth in tree in grove. July. 

 Halticus uhleri Girard. On weeds in slough. July. 

 Cyrtopeltocoris sp. On weeds in pasture. October. 

 Dicyphus californicus Stal. On hazel bushes. June. 

 Eucerocoris guttulatus Uhl. On weeds in timber. July. 

 Episcopus ornatus Reut. On Ambrosia artemisitefolia. August. 

 Hyalioides vitripennis Say. On hazel bushes. July. 

 Plagiognathus pallipes Uhl. On hazel. June. 



obscurus Uhl. On weeds on prairie. June, 

 sp. On prairie. June. 

 Malorocoris irroratus Say. On bur-oak in orchard. July. 

 Agalliastes decolor Uhl. At light. August. 



simplex Uhl. On weeds in timber. June. 



signata Uhl. In orchard. June. 



associatus Uhl. On weeds along road. June. 



