3i8 



ENTOMOLOGICAL NEWS 



[July, '13 



No distinct series of converging bristles, but all hairs and bristles 

 subequal and proclinate ; apical angle of anal cell with acute angle, 

 but not prolonged; face distinctly retreating; epistoma not promi- 

 nent. (Stenomyia) 3 



2. Wings with three fuscus bands including that of apex ; legs yellow 



aenea Wied. and fulvifrons Mcq 

 For other species see Johnson's table. 



3. Wings with base, apical half and cross band over stigma fuscous 



fasciapennis 



Wings hyaline with only an apical, no stigmal spot 



nasoni 

 Wings with a stigmal and an apical band (See Johnson's table No. 5) 



Fig. I. Chaetopsis aenea Wied. Profile of head. 



" 3. " " " Dorsum of fifth and sixth abdominal segments. 



" 3. " trifasciata Say. Dorsum of fifth and sixth segments. 



" 4. Stenomyia nasoni. Profile of head. 



" 5. " " Wing. 



" 6. " fasciapennis. Profile of head. 



" 7. " " Wing. 



Chaetopsis aenea. 



1830, Wiedemann, Auss. Zw., ii, 462, (Ortalis). 

 1830 (August), Say, Jour. Acad. Nat. Sci. Phila., vi, 184, (Ortalis 

 trifasciata) . 



