page_title: Pteronarcys pictetii
hierarchical_section_title: Pteronarcys pictetii
caption_attribution_description: Pteronarcys pictetii, IL: Vermilion Co., Middle Fork Vermilion River, 4/25/2009.
context_page_description: Pteronarcys pictetii, the midwestern salmonfly, is a species of giant stonefly in the family Pteronarcyidae. It is found in North America.
context_section_description: Pteronarcys pictetii, the midwestern salmonfly, is a species of giant stonefly in the family Pteronarcyidae. It is found in North America.
caption: Midwestern salmonfly, Pteronarcys pictetii
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