Key to the Families of Diptera Associated with Cow Dung

Couplet 14

Either:	Or:
14.   Wing with branches of R strongly thickened and crowded anterobasally, four remaining veins thin and weak	14'.   Wing with branches of R not strongly thickened and crowded anterobasally, other veins normal
Phoridae	Go to 15

First published on the Internet in 2000 by J.M. Cumming
Last updated 18 May 2006 by J.M. Cumming and G.D. Murray