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HOMOPTERA Leach, 1815: ARCHESCYTINIDAE Tillyard, 1926: Permopsylla americana Tillyard, 1926 

A Web Page by Roy J. Beckemeyer

Last Updated 2 August 2003


Drawing of species from Carpenter's Treatise on Invertebrate Paleontology volume.

Left: drawing of venation and wing shape of the fore wing of the tiny homopteran Permopsylla americana Tillyard, 1926.  (Click on pictures to view them enlarged.)

FAMILY DIAGNOSIS: FW and HW membranous, similar in size and almost alike in venation; FW with SC very close and parallel to R; R forming a pterostigma; RS originating at about midwing; M usually with 3 branches; CuA arising from stem Cu, then directed towards R+M, which it touches at separation of M; CuA forked; anal area small.  HW similar except CuA arises independently from wing base and not directed toward R+M.

GENUS DIAGNOSIS: 

SPECIES DIAGNOSIS: 

Specimen:  Distal portion (45% of wing length) of wing, from Noble County, Oklahoma.

 

 

 

 

 

 


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