Family Syrphidae - Syrphid Flies The following data 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. |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | | Alabama |  |  |  |  |  |  |  |  | |  |  |  |
| Alaska | | | | | |  |  |  | | | | |
| Alberta | | | | |  |  |  |  |  | | | |
| Arizona |  | |  |  |  |  |  |  |  |  |  |  |
| Arkansas | | |  |  |  |  |  |  |  |  | | |
| British Columbia | | |  |  |  |  |  |  |  |  | | |
| California |  |  |  |  |  |  |  |  |  |  |  |  |
| Colorado | | | |  |  |  |  |  |  |  | | |
| Connecticut | | | | |  |  |  |  |  | | | |
| Delaware | | | |  |  |  |  | |  |  |  | |
| District of Columbia | | | | |  | | | | | | | |
| Florida |  |  |  |  |  |  |  |  |  |  |  |  |
| Georgia | | |  |  |  |  |  |  |  |  |  | |
| Idaho | | | | | | | |  |  | | | |
| Illinois | | |  |  |  |  |  |  |  |  |  | |
| Indiana | | | | |  |  |  |  |  |  | | |
| Iowa | | | |  |  |  |  |  |  |  |  | |
| Kansas | | | | |  |  |  |  |  |  | | |
| Kentucky | | | | |  | | |  | | | | |
| Louisiana |  |  | |  | |  |  |  | |  |  |  |
| Maine | | | | |  |  |  |  |  | | | |
| Manitoba | | | | |  | | |  |  | | | |
| Maryland | | |  |  |  |  |  |  |  |  |  | |
| Massachusetts | |  |  |  |  |  |  |  |  |  |  | |
| Michigan | |  | | |  |  |  |  |  |  |  | |
| Minnesota | | | | |  |  |  |  |  |  | | |
| Mississippi | | |  |  |  |  |  | | | |  |  |
| Missouri | | | |  |  |  |  |  |  | | | |
| Montana | | | | |  |  |  |  |  | | | |
| Nebraska | | | | |  |  |  |  |  |  | | |
| New Brunswick | | | | |  | | |  |  | | | |
| New Hampshire | | |  |  |  |  |  |  |  |  |  | |
| New Jersey | | | | |  |  |  |  |  |  |  | |
| New Mexico | |  |  |  | |  |  |  |  |  |  | |
| New York | | | |  |  |  |  |  |  |  |  |  |
| Newfoundland/Labrador | | | | | |  |  |  |  |  | | |
| North Carolina |  |  |  |  |  |  |  |  |  |  |  | |
| North Dakota | | | | | | | | |  | | | |
| Northwest Territories | | | | | | |  | | | | | |
| Nova Scotia | | | | | | |  | | | | | |
| Ohio | | | | |  |  |  |  |  |  | | |
| Oklahoma | | | |  |  |  |  |  |  |  | | |
| Ontario | | | |  |  |  |  |  |  |  |  | |
| Oregon | |  |  |  |  |  |  |  |  |  | | |
| Pennsylvania | | |  |  |  |  |  |  |  |  |  | |
| Prince Edward Island | | | | | | |  | | | | | |
| Quebec | | | | |  |  |  |  |  |  | | |
| Rhode Island | | | | |  |  |  |  |  | | | |
| South Carolina | | | |  |  |  |  |  |  |  |  | |
| South Dakota | | | | | | | |  | | | | |
| Tennessee | | |  |  |  | |  |  |  |  |  | |
| Texas | |  |  |  |  |  |  |  |  |  |  |  |
| Utah | | | |  |  |  |  |  |  |  |  | |
| Vermont | | | | |  |  |  |  |  |  | | |
| Virginia |  |  | |  |  |  |  |  |  |  |  |  |
| Washington | |  |  |  |  |  |  |  |  |  |  | |
| West Virginia | |  |  |  |  |  |  |  |  |  |  | |
| Wisconsin | | | |  |  |  |  |  |  |  | | |
| Wyoming | | | | | | | |  |  | | | |
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