INSECTS AND THEIR ALLIES 
Coccidae (Scale Insects) —(Continued). 
Aspidiotus ulmi, Johns. 
Lepidosaphes ulmi, Linn. 
Suborder HETEROPTERA. 
Thyreocoridae (Negro-bugs). 
Thyreocoris unicolor, P.B. 
7c pulicarius, Germ. 
Pentatomidae (Stink-bugs). 
Eurygaster alternatus, Say. 
Mormidea lugens, Fab. 
Chlorochroa persimilis, Horv. 
Euschistus filipes, Say. 
fissilis, Uhl. 
e tristigmus, Say. 
variolarius, Beauv. 
Coenus delius, Say. 
Cosmopepla carnifex, Fab. 
Perilloides circumcinctus, Stal. 
ie claudus, Say. 
Podisus cynicus, Say. 
“« — modestus, Dall. 
Coreidae (Squash-bug Family). 
Anasa tristis, De G. 
Alydus eurinus, Say. 
Lygaeidae (Chinch-bug Family). ° 
Lygaeus turcicus, Fab. 
Cymus discors, Horv. 
Tingitidae (Lace-bugs). 
Corythuca arcuata, Say. 
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