Grasshoppers of Wyoming and the West
Entomology
Finned Grasshopper
Trachyrhachys aspera Scudder
Fig. 6, Adult Male Body Length 16.5-17.5 mm, Femur Length 10.7-11 mm, Antennal Segments 21-22.
Fig. 7, Adult Female BL 22.5-24.8 mm, FL 11.8-13.5 mm, AS 21-23.
Fig. 8, Inner side hind legs T. aspera above, T. kiowa below.
Fig. 9, Spread wings of male T. aspera.
Adults of Next Species in Subfamily: Trachyrhachys kiowa
Adults of Previous Species in Subfamily: Spharagemon equale
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