2Q Annals of the Carnegie Museum. 



"557. Limochores manataaqua Scudder. 



Pittsburgh, May 26 (Friday). This specimen was determined by 

 Mr. Laurent of Philadelphia. It is very similar to 523. 

 584. Epargyreus tityrus Fabricius. 



May 14-June 25 ; July 20-September 6. Common. ,The larva is 

 abundant on locust {Robinia pseudacacia). 

 591. Achlarus lycidas Smith & Abbot. 



Pittsburgh (Marloff). New Brighton, July 7 (Engel). The last 

 record is from a specimen seen, but unfortunately its capture could 

 not be effected. 

 599. Thorybes bathyllus Smith & Abbot. 



June ii-July 13. Rather rare, but generally distributed. 

 601. Thorybes pylades Scudder. 



May 28-June 19. Rare, but represented in nearly all the col- 

 lections. 

 605. Pholisora catuUus Fabricius. 



May 6-June 10 ; July 23-August 12. Common. 



617. Thanaos brizo Boisduval & Le Conte. 

 April 28-May 13. Common. 



618. Thanaos icelus Lintner. 

 Pittsburgh, May 17-22 (Marloff). 



625. Thanaos juvenalis Fabricius. 



May lo-June 13. Common. 

 642. Hesperia tessellata Scudder. 



July 23-31 ; August 27-November 9. This species is very erratic 

 in its appearance, being very common in some years and almost 

 absent in others. 



HETEROCERA. 



Family SPHINGID^. 



653. Hemaris diffinis Boisduval. 



July 12-24. The larva occurs on the cultivated snowberry com- 

 mon in gardens. (The editor in 1886 bred several scores of speci- 

 mens from larvae found on the snowberry bushes in gardens in 

 Oakland, Pittsburgh. ) 

 Var. tenuis Grote. 



April 30-May 4. Rare^ (Engel). Several specimens were taken 

 on wild plum blossoms. 



' In former years was very common. [Editor.) 



