Erpetogomphus compositus
immature male
John Day River at J. S. Burres State Park, Gilliam Co., OR; 19 June 2000
Erpetogomphus compositus
immature male
John Day River at J. S. Burres State Park, Gilliam Co., OR; 19 June 2000
Erpetogomphus compositus
immature male
John Day River at J. S. Burres State Park, Gilliam Co., OR; 19 June 2000
Erpetogomphus compositus
immature male
John Day River at J. S. Burres State Park, Gilliam Co., OR; 19 June 2000
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