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A northern leaf-utter. Note all the lovely cutting edges on the mandibles. Found at Pictured Rocks National Lakeshore on the Upper Peninsula of Michigan.

Found at Pictured Rocks National Lakeshore on the Upper Peninsula of Michigan. Picture taken by Colby Francoeur.Canon Mark II 5D, Zerene Stacker, Stackshot Sled, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash in Styrofoam Cooler, F5.0, ISO 100, Shutter Speed 200, link to a .pdf of our set up is located in our profile

A sharp looking Megachile from Yosemite National Park. Megachile melanophaea is a bee that runs all across the arctic, the northern parts of the East and down the mountains in the West. Unlike many northern species is does not seem to be interested in the Appalachians.

A sharp looking Megachile from Yosemite National Park. Megachile melanophaea is a bee that runs all across the arctic, the northern parts of the East and down the mountains in the West. Unlike many northern species is does not seem to be interested in the Appalachians.

A sharp looking Megachile from Yosemite National Park. Megachile melanophaea is a bee that runs all across the arctic, the northern parts of the East and down the mountains in the West. Unlike many northern species is does not seem to be interested in the Appalachians.

More leafcutters from Pictured Rocks National Lakeshore. In this one the big mandibled Megachile melanophaea. If it is like its kin, it likes thins in the pea family, but as usual, the basics of how it exists on the planet are only sketchily known. Why don't you do something about that viewer? Photography by Colby Francouer, shopping by Elizabeth Garcia.

Here is a bee from Acadia National Park in Hancock County Maine. The park is one of the few places that has information about its historic bee populations., Resulting in one of the very very few instances of a historic record of any kind of bee populations in North America. An Illustration of How Poorly Known the bee fauna of the continent is currently.

Megachile melanopyga: This species has two generations in a year, with the 2nd generation being very abundant on autumn asters. Collected by the fabulous Jelle Devalez on the mysterious Lesvos Island in Greece. Photo taken by Sara Guerrieri.

Megachile melanopyga: This species has two generations in a year, with the 2nd generation being very abundant on autumn asters. Collected by the fabulous Jelle Devalez on the mysterious Lesvos Island in Greece. Photo taken by Sara Guerrieri.

Megachile melanopyga: This species has two generations in a year, with the 2nd generation being very abundant on autumn asters. Collected by the fabulous Jelle Devalez on the mysterious Lesvos Island in Greece. Photo taken by Sara Guerrieri.

Leaf-cutter. The most common leaf-cutter in most of Eastern North America. It carries pollen on the underside of its abdomen and those hairs are distinctly tinged with orange, something found in only a few other eastern Megachile. Photograph by Amanda Robinson.

Leaf-cutter. The most common leaf-cutter in most of Eastern North America. It carries pollen on the underside of its abdomen and those hairs are distinctly tinged with orange, something found in only a few other eastern Megachile. Photograph by Amanda Robinson.

Leaf-cutter. The most common leaf-cutter in most of Eastern North America. It carries pollen on the underside of its abdomen and those hairs are distinctly tinged with orange, something found in only a few other eastern Megachile. Photograph by Amanda Robinson.

Megachile mendica is a very common bee, but in this case it is founded on a very rare plant, Ruth's Golden Aster. Collected and photographed by Philip Moore as part of a survey of that plant species and its pollinators from Polk County Tennessee.

The most common eastern native Megachile, Megachile mendica. In this case a male, oft confused with M. brevis. Photography by Amanda Robinson.

The most common eastern native Megachile, Megachile mendica. In this case a male, oft confused with M. brevis. Photography by Amanda Robinson.

Two shots of a male Megachile mendica I caught today in Green Ridge area in western Maryland.

The most common eastern native Megachile, Megachile mendica. In this case a male, oft confused with M. brevis. Photography by Amanda Robinson.

Two shots of a male Megachile mendica I caught today in Green Ridge area in western Maryland.

Many of the Megachile are pea lovers and this one is no exception. A spring member of the Chalicodoma subgenus. Collected by Jelle Devalez as part of his studies of the islands of Greece. Photography by Brooke Alexander.

Many of the Megachile are pea lovers and this one is no exception. A spring member of the Chalicodoma subgenus. Collected by Jelle Devalez as part of his studies of the islands of Greece. Photography by Brooke Alexander.