Systematics
Blephariceridae
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Keys
Couplets:
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Key to Adult Males of Eastern Nearctic Blephariceridae: Couplet 1
Dorsal- and ventral eye division nearly subequal in size...
2
Dorsal division of eye much smaller than ventral division...
7
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Iowa State University Entomology Department
. Last modified February 2, 2000.
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