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Diptera Associated with Livestock Dung
Key to the Families of Diptera Associated with Cow Dung
Couplet 28
Either: |
Or: |
28a. Gena broad
with a row of bristles in the middle |
28a'. Gena usually narrow,
but if broad, bristles confined to lower margin |
28b. Proboscis stout and bulbous |
28b'. Proboscis slender, often geniculate |
![](images/28b.jpg) |
![](images/28b_p.jpg) |
Carnidae |
Milichiidae |
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27
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First published on the Internet in 2000 by
J.M.
Cumming
Last updated 18 May 2006 by J.M. Cumming and G.D.
Murray
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