SUBFAMILY I. — PENTATOMIN^E. 



Ill 



tra, margins of apical third of scutellum and the tarsi blackish ; mem- 

 brane of elytra hyaline, its inner basal angle fuscous. Head wider and 

 a little shorter than in senilis, its apex more broadly rounded, the cheeks 

 just reaching tip of tylus. Head, pronotum, basal half of scutellum and 

 thoracic pleura finely transversely rugose with numerous intervening 

 rather coarse punctures; elytra and apical half of scutellum more finely 

 and shallowly punctate; sides of ventral segments finely aciculate punc- 

 tate, their middle almost smooth. Tibiae deeply sulcate above. Apex of 

 genital plate of male broadly shallowly concave with a small rounded 

 median tooth, the outer angles obtuse. Length, 13 — 16 mm.; width, 9 — 

 10 mm. 



Northern Illinois, April (Urbana collection). A rare species, 

 described from that State and definitely known elsewhere only 

 from Iowa and Nebraska. 



IV. Chlorochroa Stal, 1872, 33. 



Broadly oval, convex species, having the head shorter and 

 broader than in Rhytidolomia; cheeks very slightly longer than 



tylus; beak reaching hind coxa?, its 

 second joint as long as third and 

 fourth united ; antennae slender, sec- 

 ond joint longest, one-half longer 

 than third; pronotum with front por- 

 tion strongly declivent, its front side 

 margins distinctly reflexed ; humeral 

 angles rounded with an obtuse nodule 

 above ; scutellum broader at base than 

 in Rhytidolomia, its apical portion 

 shorter and tip 

 more broadly 



Fig. 22. Chlorochroa Ugata rounded. Four 

 (Say) X 3. (After Lugger). 



of the nine 

 known species occur in this country but 

 only one in the eastern states. 



70 (106). Chlorochroa uhleri Stal, 1872, 33. 



Broadly oval, subconvex. Above bright 

 green fading to dull olive-green, narrow side 

 margins of pronotum, basal half of costal 

 border of elytra, entire connexivum and tip of 

 scutellum either reddish or pale yellow; an- 

 tenna? olive-green, the last two joints fuscous; 

 under surface and legs olive-green, the tarsi 

 and apical third of tibia? fuscous. Upper sur- 



X 3. (After Hart 



