Grasshoppers of Wyoming and the West
Entomology
Threebanded Grasshopper
Hadrotettix trifasciatus (Say)
Fig. 1, First instar Body Length 5.2-10.4 mm, Femur Length 3.9-4.4 mm, Antennal Segments 13-14.
Fig. 2, Second instar BL 7.9-12.5 mm, FL 5.1-6.4 mm, AS 17-19.
Fig. 3, Third Instar BL 12-16.7 mm, FL 7.8-9.1 mm, AS 20-21.
Fig. 4, Fourth Instar BL 19.5-22.5 mm, FL 10.9-13 mm, AS 23.
Fig. 9, Hadrotettix trifasciatus egg pod and four loose eggs.
Nymphs of Next Species in Subfamily: Metator pardalinus
Nymphs of Previous Species in Subfamily: Encoptolophus costalis
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Ecosystem Science and Management
College of Agriculture, Life Sciences & Natural Resources
- 1000 E. University Ave
- Laramie, WY 82071
- Dept. 3354
- Email: sschell@uwyo.edu
- Phone: (307) 766-2508
The University of Wyoming has earned its Research Level 1 (R1) status from the Carnegie Classification of Institutions of Higher Education, placing Wyoming's only four-year university with the top research universities in the United States.





