Superfamily Pteronarcyoidea The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.
| Contributed Images Map | No Images Images |  | | Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone. |
Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable. | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | | Alabama | | |  | | | | | | | | | |
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| Arizona | | | | | | | |  | | | | |
| British Columbia |  | |  | |  |  |  | | | | | |
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| Kentucky | | |  | |  | | | | | | | |
| Maryland | | | |  |  | | | | | | | |
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| North Carolina | | | |  |  | | | | | | | |
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| Oregon |  |  |  |  |  |  | | | | |  | |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | | Pennsylvania | | | |  |  | | | | | | | |
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| South Carolina | | | |  | | | | | | | | |
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| Virginia |  |  |  |  |  |  | |  |  |  |  |  |
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| Wyoming | | | | | | |  |  |  | | | |
| Yukon Territory | | | | | | |  |  | | | | |
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