IOWA ACADEMY OF SCIENCES. 123 



Leptotcr7ia amcena Uhl. Common. 



Trachelomiris oculatus Rent. Not abundant. 



Lopidea conjiuens Say. 



Phytocoris tibialis Reut. Ames. 



Neurocolpus niibilus Say. Fairfax. Not common. 



Compsocerocoris annulicornis Reut. Fairfax. Rhodes. 



Calocuris rapidus Say. Very abundant; affects clover. 



Oncognathus binotahis Fab. Ames and Fairfax. 



Li/gus prute7isis Linn. "Tarnished plant bug." Very abundant and 

 destructive, occurring on a great variety of plants. 



Lygus plagiatus Uhl. 



Lygus hirticulus Uhl. 



Lygus invilns Say. 



Lygus monachus Uhl. 



Lygus ushilatus Uhl. 



Coccobaphes sanguinarius Uhl. 



Pieciloscyius bnsalis Reut. 



Pcecilocapsus lineatus Fab. Common. 



Pcecilocapstis goniphorus Say. Common. 



Poecilocapsus affinis Reut. Fairfax. 



Pcecilocapsus marginalis Reut. Rather common. 



Syslratiotus americanus Reut. Fairfax. 



Callicapsus histrio Reut. 



Campttobrochis nebulosus Uhl. 



Camptobrochis grandis Uhl. Rare. 



Eccritotarsus elegans Uhl. Not common. 



Sericopha?ies ocellatus Reut. 



Hyoliodes vitripennis Say. Not common. 



Ilnacora stalii Reut. 



Malacocoris irroratus Say. 



Halticus braclatics Say. 



Stiphrosoma stygica Say. 



Ldolocoris agilis Uhl. 



Macrocoletis coagulatus Uhl. A species agreeiag with this, or very similar 

 to it, occurs in abundance. 



Plagiognathus pallipes Uhl. 



Agalliastes associatus Uhl. 



Agalliastes Sp. 



FAMILY ACANTHID.E. 



Triphlej)s insidiosus Say. Very abundant. 



Acanthia lectularia Linn. "Bed-bug." Very abundant, locally. 



Acanthia hirundinis Jenyns. Occurs in swallows' nests. 



FAMILY TINGITID^. 



Piesma cinerea Say. Very abundant in 1887, occurring and breeding on 

 Amaranth. 



Corythuca ciliata Say. Abundant on Sycamore. 

 Corythuca arcuata Say. Common on Oak. 

 Gargaphia tilice Walsh. Common on Basswood. 

 Physatochila plexa Say. Fairfax. 

 Tingis clavata Stal. Fairfax. 



