Key to Female and Male Bumble Bees of Illinois, Missouri, Indiana, & Ohio
Downloadable PDF versions of the key
- Bumble Bee Key Downloadable PDF - Small (1.6MB)
- Bumble Bee Key Downloadable PDF - Medium (5.5MB)
- Bumble Bee Key Downloadable PDF - Large, suitable for printing (6.38MB)
Please note that the keys can be downloaded and printed, but they remain copyrighted by the University of Illinois
« Return to listing of all Bee Keys