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Macropis ciliata, head, m, nh, veit, powerline
Macropis ciliata, head, m, nh, veit, powerline
Macropis ciliata, head, m, nh, veit, powerline

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

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Macropis ciliata, side, f, nh, veit, powerline
Macropis ciliata, side, f, nh, veit, powerline
Macropis ciliata, side, f, nh, veit, powerline

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

close up of image
Macropis ciliata, side, m, nh, veit, powerline
Macropis ciliata, side, m, nh, veit, powerline
Macropis ciliata, side, m, nh, veit, powerline

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

A set of male and female Macropis ciliata from NH, collected by Michael Veit on transmission lines...part of a David Wagner study of bees and transmission. This bee is special. Not as common as it once was and a specialist on Lysimachia natives. These plants produce oils that the Macropis add to their pollen balls for their babies. No Lysimachia...no Macropis.

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macropis europea, f, austria, face
macropis europea, f, austria, face
macropis europea, f, austria, face

Macropis europaea, European Oil Bee, specimen collected by Heinrich Friese in AustriaSometimes an entire group of bees develops a relationship with one group of plants. The 16 little species of Macropis Oil Bees are such a case. They only seek pollen and oil from plants within the genus Lysimachia.

Macropis europaea, European Oil Bee, specimen collected by Heinrich Friese in AustriaSometimes an entire group of bees develops a relationship with one group of plants. The 16 little species of Macropis Oil Bees are such a case. They only seek pollen and oil from plants within the genus Lysimachia.

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Megachile policaris, back, chambers co, Texas
Megachile policaris, back, chambers co, Texas
Megachile policaris, back, chambers co, Texas

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

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Megachile policaris, face, chambers co, Texas
Megachile policaris, face, chambers co, Texas
Megachile policaris, face, chambers co, Texas

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

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Megachile policaris, side, chambers co, Texas
Megachile policaris, side, chambers co, Texas
Megachile policaris, side, chambers co, Texas

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

More Leaf-cutters from South Texas from my recent trip. Here is Megachile policaris. Big, found on Sunflowers alone roadsides, Note the big cutting tooth on its mandibles used to cut leaves to line its nests. A particularly trim species with nice sharp lines of bright white hairs along the rims of the abdomen.

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Megachile pruina, f, charlotte county, fl, back
Megachile pruina, f, charlotte county, fl, back
Megachile pruina, f, charlotte county, fl, back

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

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Megachile pruina, f, charlotte county, fl, face
Megachile pruina, f, charlotte county, fl, face
Megachile pruina, f, charlotte county, fl, face

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

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Megachile pruina, f, charlotte county, fl, side
Megachile pruina, f, charlotte county, fl, side
Megachile pruina, f, charlotte county, fl, side

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

What a lovely leaf-cutter from the coastal dunes of Florida. I particularly like the stubtle metallic glints on the top of the abdomen. What a fantastic finish this would make to tricky out your yet black car. This species was collected by Anthony Abbate as part of his ongoing survey of Dune bee species. How vulnerable are these bees to sea level rise?

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Megachile pseudobrevis, female, back
Megachile pseudobrevis, female, back
Megachile pseudobrevis, female, back

Megachile pseudobrevis, female, Fort Matanzas National Monument, Florida

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Megachile pseudobrevis, female, face
Megachile pseudobrevis, female, face
Megachile pseudobrevis, female, face

Fort Mantanzas National Monument has Megachile pseudobrevis living in it. How nice that National Monuments now become sanctuaries for bees and Nature while we continue to tame to death the rest of the world. Photography by Miss Sierra Williams.

Fort Mantanzas National Monument has Megachile pseudobrevis living in it. How nice that National Monuments now become sanctuaries for bees and Nature while we continue to tame to death the rest of the world. Photography by Miss Sierra Williams.

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Megachile pseudobrevis, female, side
Megachile pseudobrevis, female, side
Megachile pseudobrevis, female, side

Fort Mantanzas National Monument has Megachile pseudobrevis living in it. How nice that National Monuments now become sanctuaries for bees and Nature while we continue to tame to death the rest of the world. Photography by Miss Sierra Williams.

Fort Mantanzas National Monument has Megachile pseudobrevis living in it. How nice that National Monuments now become sanctuaries for bees and Nature while we continue to tame to death the rest of the world. Photography by Miss Sierra Williams.

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Megachile pugnata pomona, m, face, Mariposa, CA
Megachile pugnata pomona, m, face, Mariposa, CA
Megachile pugnata pomona, m, face, Mariposa, CA

A large hole nesting leaf cutter. This is a male Megachile pugnata (subspecies pomona) from Yosemite. Check out the greatly expanded pale segments of the front legs. These are used in mating and lain over the females eyes. People make up all sorts of stories with that information, but we really don't know that details about why that is a useful feature.

A large hole nesting leaf cutter. This is a male Megachile pugnata (subspecies pomona) from Yosemite. Check out the greatly expanded pale segments of the front legs. These are used in mating and lain over the females eyes. People make up all sorts of stories with that information, but we really don't know that details about why that is a useful feature.

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Megachile pugnata pomona, m, right, Mariposa, CA
Megachile pugnata pomona, m, right, Mariposa, CA
Megachile pugnata pomona, m, right, Mariposa, CA

A large hole nesting leaf cutter. This is a male Megachile pugnata (subspecies pomona) from Yosemite. Check out the greatly expanded pale segments of the front legs. These are used in mating and lain over the females eyes. People make up all sorts of stories with that information, but we really don't know that details about why that is a useful feature.

A large hole nesting leaf cutter. This is a male Megachile pugnata (subspecies pomona) from Yosemite. Check out the greatly expanded pale segments of the front legs. These are used in mating and lain over the females eyes. People make up all sorts of stories with that information, but we really don't know that details about why that is a useful feature.

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Megachile pugnata, f, back, National Arboretum, DC
Megachile pugnata, f, back, National Arboretum, DC
Megachile pugnata, f, back, National Arboretum, DC

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.

close up of image
Megachile pugnata, f, face, National Arboretum, DC
Megachile pugnata, f, face, National Arboretum, DC
Megachile pugnata, f, face, National Arboretum, DC

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.

close up of image
Megachile pugnata, f, side, National Arboretum, DC
Megachile pugnata, f, side, National Arboretum, DC
Megachile pugnata, f, side, National Arboretum, DC

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.

The magnificent mandibled Megachile pugnata. Look how long and wide those mandibles are. Its not clear to me why this species requires much longer mandibles than others, it appears to not be cutting out larger pieces of leaves for its nests, but perhaps it is the type, processing and location of the leaf material that is important.