Sam W. Heads
Sam W. Heads
University of Illinois
Illinois Natural History Survey
1816 South Oak St.
Champaign,
IL
USA
61820
Papers:
0590
Pygmies of the past: 235 million years of Tetrigidae
0687
Mud crickets (Orthoptera: Ripipterygidae): phylogenetic relationships of genera and Ripipteryx species groups based on morphology
