1915] Parshley — Systematic Papers on New England Ilemiptera 175 



8. Genus Ccenus Dallas. 



Color brown, finely dotted with black; length about 8 mm delius Say. 



9. Genus Hymenarcys Amyot et Serville. 



Lateral margins of pronotum arcuate; larger, length 9 mm.; color dark brown 



nervosa Say. 



Laterals margins of pronotum straight; smaller, length 7.5 mm.; color about as in 



preceding *aequalis Say.i 



10. Genus Aelia Fabricus. 



Color light brown with longitudinal pale stripes; length 8 mm. . . . *americana Dallas 



11. Genus Neottiglossa Kirby. 



Color brown with rather faint pale markings; length about 5 mm undata Say. 



12. Genus Cosmopepla Stal. 



Color black with red markings; length about 5 mm. 



lintneriana Kirk, or camifex Fab. 



13. Genus Menecles Stal. 

 Color brown, connexivum spotted; length 13 mm insertus Say. 



14. Genus Thyanta Stal. 



Scutellum less elongated apically, shorter as a whole (fig. 2) ; form of body shorter 

 and broader; colors constant, dark green, prothorax narrowly black laterally, 

 and with a distinct purplish transverse band between the lateral angles; length 

 about 9 mm calceata Say .2 



Scutellum more elongated apically, longer as a whole (fig. 2); general form more 

 elongated; colors variable, very light to dark green, transverse band of pronotum 

 more or less distinct; length about 11 mm custator Fab.^ 



15. Genus Murgantia Stal. 



Color black, variegated with red; length 10 mm histrionica Hahn. 



16. Genus Acrostemum Fieber. 

 Nezara Kirk, in part. 



Form broadly oval; sides of pronotum arcuate anteriorly; rostrum scarcely 

 reaching intermediate coxse; color shining clear green; length about 17 mm. 



pen(n)sylvanicum (de G.) Pal. Beauv. 



Form more elongate; sides of pronotum straight anteriorly; rostrum reaching inter- 

 mediate coxse; color and size about as in preceding hilare Say. 



17. Genus Nezara Amyot et Serville. 



Color dull green; length about 16 mm *viridula Linn. 



» Asterisk marks species not known to occur in New England. Dagger marks species 

 which I have not seen. 



2 For further details regarding these species and figures of the male genitalia, see Barber: 

 Jour. N. Y. Ent. Soc. XIX., 1911, p. 9. 



