26 



Agromyza diversa, sp. nov. 



cf , $ — Front and occiput black, face brown, epistoma and a median raised 

 line yellow; palpi, proboscis and antennae yellow, aristae brown and slightly . 

 pubescent. Four frontal orbital bristles. Thorax dark yellow, somewhat 

 shining with numerous fine black hairs; the humeri and scutellum light yellow; 

 three dorso-central and one post-acrostical; scutellum with four long bristles. 

 Abdomen yellow or reddish yellow, hypopygium yellow, ovipositor black. 

 Legs and halteres entirely yellow. Wings hyaline. Length 2.5 mm. 



Five specimens: holotype and allotype, Chester, Massachusetts, 

 August 9, 1912, and two paratypes, Dummerston, Vermont, 

 July 14, 1908, in the collection of the Boston Society of Natural 

 History; one paratype, Lafayette, Indiana, in the J. M. Aldrich 

 collection, U. S. National Museum. 



Fig. 1.— Right wing of Dicranota eucera 

 O. S., with cell M 1 present. 



Fig. 2. — Wing of Apinops atra Coq., with 

 a supernumerary cross-vein. 



Fig. 3. — Head of Eugenacephala salsa, 

 sp. nov. 



Fig. 4. — -Hypopygium of E. salsa, sp. nov. 



Fig. 5. — Head of Micropselapha (?) albi- 

 facies, sp. nov. 



Fig. 6. — Head of Rhynencina longirostris, 

 sp. nov. 



Fig. 7. — Wing of R. longirostris, sp. nov. 



Fig. 8. — Antenna of Amphicnephes pullus 

 Wied. 



Fig. 9. — Antenna of A. pertusus Loew. 



Fig. 10. — Wing of Macror.era wobilis,sp. nov. 



Fig. 11 . — Wing of Geomyza subdola, sp. nov. 



