APPENDIX. 305 



ties; crown of the head blue; eyes bright red; mouth yellow; 

 feelers tawny ; third joint black; bristle black, shorter than the 

 chest; abdomen golden-green ; legs pale yellow, long and slender, 

 clothed with short black hairs ; feet pitchy towards the tips ; wings 

 colorless; wing-ribs and poisers tawny ; veins pitchy. Length of 

 the body 2^ lines, of the wings 5 lines. 



a. New York. Presented by the Entomological Club. 



6. New York. Presented by E. Doubleday; Esq. 



Page 646. Psilopus geiumifer, n. s., Mas. 



Viridis, cyaneo purpureoqne varius, antennis nigris, pedibus 

 flavis, alis limpidis, costa apicem versus nervisque transversis 

 fusco-nebulosis. 



Body bright green, beset with black hairs and bristles; head 

 covered in front with silvery down ; eyes red ; mouth tawny ; 

 feelers black, as long as the head and the chest, disk of the chest 

 bluish-green, tinged with purple ; scutcheon purple ; sides and 

 breast covered with silvery bloom ; abdomen slender ; tip bluish 

 purple ; appendages dark tawny ; legs yellow, beset with black 

 hairs and bristles, which are most thick on the feet; four hinder 

 hips green ; thighs clothed with white hairs ; feet towards the tips 

 and hind feet pitchy ; wings colorless, clouded with pale brown 

 towards the tips of the fore borders and along the cross-veins ; 

 wing-ribs tawny; veins black; poisers tawny. Length of the 

 body 2i lines, of the wings 5^ lines. 



a. Trenton Falls. Presented by E. Doubleday, Esq. 



Page 646. Psilopus clirysoprasi, n. s. 



Aureo-viridis, capitis vertice purpureo-cyaneo, ecutello abdo- 

 minisque basi purpureis, abdominis segmentorum suturia reneo- 

 purpureis, antennis nigris, pedibus piceis, feiaorihus riridibus, 

 tibiis anterioribus tarsisque anticis fulvis, alis Bubcinereis. 



Body golden-green, beset with black bristles ; head purplish- 

 blue on the crown, slightly covered with white down in front ; 

 eyes bright red ; mouth and feelers black ; scutcheon purple ; ab- 

 domen adorned with purple towards the base : sutures of the seg- 

 ments brassy-purple ; legs pitchy, thickly clothed with short black 

 hairs; hips and thighs green; hips slightly covered with white 

 bloom, thighs fringed with white hairs; fore shanks pale tawny; 

 middle shanks and fore feet dark tawny; wings -lightly gray; 

 20 



