14 PROCEEDINGS OF THE NATIONAL MUSEUM vol.75 



Genus ALEPIDIELLA 



ALEPIDIELLA HEIDEMANNI Poppius 



Washington, D. C, July 18, 1907, McAtee; July 11, 1924, at light, 

 J. R. Malloch; Glen Echo, Md., July 17, 1926, on PiniDS virginiamu^ 

 Knight. 



Genus ALEPIDIA Reuter 



ALEPIDIA GRACILIS var. GRACIUS Uhler 



Washington, D. C, July 28, 1880, July 4, 1881, Pergande; June 29, 

 1897, Heidemann ; Plummer Id., Md., July 14, 1915, McAtee. 



ALEPIDIA GRACILIS var. SQUAMOSA Knight 



Glen Echo, Md., July 17, 25, 1926; Vienna, Va., July 11, 1926; 

 Knight. 



Genus PILOPHORUS Hahn 



PILOPHORUS DEPICTUS Knight 



Washington, D. C, July 12, 1909, Heidemann; Beltsville, Md., 

 June 15, 1915, on Pinus virginiana, McAtee. 



PILOPHORUS CRASSIPES Heidemann 



Common, on Plrius virginiana^ June 8 to October 4. P. I. 



PILOPHORUS AMOENUS Uhler 



The most common species of the genus, occurs on Pinus virginia/ia, 

 June 8 to August 14. V. P. I. 



PILOPHORUS LAETUS Van Duzee 



Common; season of collection June 15 to September 3; occurs on 

 Virginia pine. V. P. I. 



PILOPHORUS JUNIPERI Knight 



Washington, D. C, July 8, 1925, July 12, 1926, Knight : Piummer 

 Id., Md., July 14, 1915, McAtee; host red cedar {Jimiperus vir- 

 ginia/na) . 



PILOPHORUS WALSHI Uhler 



Washington, D. C, July 6, 1897; July 15, on Prunus ph'.sardn, 

 Heidemann; Washington, D. C, July 8, 1926, breeding on honey 

 locust {Gledltsia triacanthos), Knight; Odenton, Md.. July 28. 1917, 

 (.11 hickory; Stubblefield Fall, Va., July 4, 1918, on hickoiy, McAtee. 



PILOPHORUS BRUNNEUS Poppius 



Fairly common. June 4 to August 17, occui-s on hickory, willow, 

 and aider. P. I. 



