64 



dark. Spines tijjped with black. The female is more uniformly brown than 

 the male, with numerous minute dusky dots; the elytra and wings shorter 

 than in the male. 



Dimensions. — Length, 9 1.15 inches; ^1.05 inches; hind femora, 0.52 

 inch. 



Massachusetts (Scudder); Eastern Wyoming (Thomas). 



€>• punctlpeianli^i, Serv., Hist. Orthop., 590. 



Syn., Aeridium piinctipenne (?), De Haan, Bijdr. Kcnu. Ortbop., 144. 



Female. — Cone of the vertex short; sides margined ; round and obtuse at 

 the point; occiput flat. Disk af the pronotum flat, feebly tricarinate. Elytra 

 and wings as long as the abdomen. 



Color. — Yellowish-green. Head green; on each side of the occiput a 

 longitudinal yellow stripe. Elytra opaque at base, remainder semi-transpa- 

 rent; internal margin grayish; there is a series of unequal fuscous dots along 

 the disk, those near the apex becoming paler. Wings transparent with a 

 yellowish tinge. Legs yellowish green. 



Dimensions.— \iQ,\\^i\\ 1.25 inches. 



North America (Serville) ; Carolina (De Haan). 



O. MrittaSa, Serv., Hist. Orthop., 589. 



Syn., Aeridium hivittatum (?), De Haan,. Bijdr. Kenu. Orthop., 143. 



Female. — Face tricarinate; carinse prominent; the median sulcate but 

 scarcely double. Vertex rather short, round, and slightly margined in front, 

 scarcely as long as broad. Pronotum slightly contracted in the middle; 

 lateral carinse indistinct, median distinct. Prosternal point short, tuberculi- 

 form. Elytra and wings passing the abdomen. 



Color. — Yellowish-green; often tinged with reddish-brown. Behind 

 each eye starts a dark-brown or black stripe, which reaches the posterior 

 border of the pronotum. Elytra opaque from the base to the middle, trans- 

 parent beyond, tinged with brown; the tirst half of the internal margin has a 

 longitudinal greenish stripe, and a similar stripe near the anterior margin, but 

 not reaching quite half the length of the elytra. Wings transparent; nerves 

 and nervules of the apical half dark. Legs greenish; the femora striped 

 above with reddish-brown. 



