The
adult.
Oriented anterior left.
After Plate IV Drosophila pseudoobscura male from Patterson (1943).
J. T. Patterson. Studies in the genetics of Drosophila. III. The Drosophilidae of
the Southwest. University of Texas Publications, 4313:7-216 , 1943.
Used with kind permission from The University of Texas at Austin School of Biological
Sciences.
See http://www.biosci.utexas.edu/ .
