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Eastern Ecological Science Center images.

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Amphicarpa bracteata, hog-peanut flower
Amphicarpa bracteata, hog-peanut flower
Amphicarpa bracteata, hog-peanut flower

Hog Peanut handing from Christmas Fern...check out the spores on the Christmas Fern. Specimen and Photograph by Helen Lowe Metzman.

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Acer rubrum, staminate flr. 2, Howard County, Md,
Acer rubrum, staminate flr. 2, Howard County, Md,
Acer rubrum, staminate flr. 2, Howard County, Md,

The red maple, Acer rubrum, often one of the most dominant trees in deciduous woods in the East. It blooms very early in the spring and provides pollen and nectar to the set of bees, and flower flies, that come out early.

The red maple, Acer rubrum, often one of the most dominant trees in deciduous woods in the East. It blooms very early in the spring and provides pollen and nectar to the set of bees, and flower flies, that come out early.

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Acmaeodera virgo, u, back, Kruger National Park, South Africa
Acmaeodera virgo, u, back, Kruger National Park, South Africa
Acmaeodera virgo, u, back, Kruger National Park, South Africa

Another tree flower loving beetle from South Africa this one a buprestid, Acmaeodera virgo. Collected widely in bowl traps and in trees in Kruger National Park. Photo by Kelly Graninger.

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Aesculus glabra, Ohio Buckeye flr., Howard County, Md,
Aesculus glabra, Ohio Buckeye flr., Howard County, Md,
Aesculus glabra, Ohio Buckeye flr., Howard County, Md,

Ohio Buckeye, Aesculus glabra. Buckeye's...one of the nice little acknowledged providers of pollen and nectar in forested environments. Specimen and photos by Helen Lowe Metzman.

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African wasp, f, right, Kruger National Park, South Africa Mpumalanga
African wasp, f, right, Kruger National Park, South Africa Mpumalanga
African wasp, f, right, Kruger National Park, South Africa Mpumalanga

Lovely wasp from Kruger National Park. Again, not being a wasp person, I don't know the species. The group may be the sand wasp (Bembicini) . Photos by Anders Croft.

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Agapostemon coloradinus, F, back, Shannon Co., S. Dakota
Agapostemon coloradinus, F, back, Shannon Co., S. Dakota
Agapostemon coloradinus, F, back, Shannon Co., S. Dakota

A large bright green with blue overtones Agapostemon from Badlands National Park. One of several species present there and very similar to A. virescens and a bit tricky to tell apart. Photo by Wayne Boo with help from Ben Smith on upping the Photoshopping techniques.

A large bright green with blue overtones Agapostemon from Badlands National Park. One of several species present there and very similar to A. virescens and a bit tricky to tell apart. Photo by Wayne Boo with help from Ben Smith on upping the Photoshopping techniques.

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Agapostemon sericeus, F, Back, MD, PG County
Agapostemon sericeus, F, Back, MD, PG County
Agapostemon sericeus, F, Back, MD, PG County

The least common of the Eastern Agapostemon bee species. It shows up regularly, but almost always in ones and twos rather in the numbers seen by at least A. virescens and in sandy areas A. splendens. Collected in P.G. County, Maryland and photographed by Wayne Boo.

The least common of the Eastern Agapostemon bee species. It shows up regularly, but almost always in ones and twos rather in the numbers seen by at least A. virescens and in sandy areas A. splendens. Collected in P.G. County, Maryland and photographed by Wayne Boo.

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Agapostemon sericeus, F, Face, MD, PG County
Agapostemon sericeus, F, Face, MD, PG County
Agapostemon sericeus, F, Face, MD, PG County

The least common of the Eastern Agapostemon bee species. It shows up regularly, but almost always in ones and twos rather in the numbers seen by at least A. virescens and in sandy areas A. splendens. Collected in P.G. County, Maryland and photographed by Wayne Boo.

The least common of the Eastern Agapostemon bee species. It shows up regularly, but almost always in ones and twos rather in the numbers seen by at least A. virescens and in sandy areas A. splendens. Collected in P.G. County, Maryland and photographed by Wayne Boo.

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Agapostemon sericeus, f, face, Pr. George's Co., MD
Agapostemon sericeus, f, face, Pr. George's Co., MD
Agapostemon sericeus, f, face, Pr. George's Co., MD

East of the Mississippi River there are 4 species of Agapostemons. The largest of the metallic green Sweat Bees. In some places they can be extremely abundant. This species, however, is never abundant, but exists throughout its range in a here and there sort of way. Regularly occurring, but never dominating.

East of the Mississippi River there are 4 species of Agapostemons. The largest of the metallic green Sweat Bees. In some places they can be extremely abundant. This species, however, is never abundant, but exists throughout its range in a here and there sort of way. Regularly occurring, but never dominating.

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Agapostemon sericeus, M, back, Pr. Georges Co., Maryland
Agapostemon sericeus, M, back, Pr. Georges Co., Maryland
Agapostemon sericeus, M, back, Pr. Georges Co., Maryland

Male Agapostemon's almost all have this same pattern, Metallicy green on the head and thorax and then striped yellow and black on the abdomen. Females uniformly don't have yellow anywhere. Why is good question as this male yellowness syndrome runs throughout the bee kingdom, cutting across families.

Male Agapostemon's almost all have this same pattern, Metallicy green on the head and thorax and then striped yellow and black on the abdomen. Females uniformly don't have yellow anywhere. Why is good question as this male yellowness syndrome runs throughout the bee kingdom, cutting across families.

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Agapostemon species, U, back, Dominican Republic
Agapostemon species, U, back, Dominican Republic
Agapostemon species, U, back, Dominican Republic

Dominican Republic, The only described all black Agapostemon in the Caribbean is from Cuba. (A. obscuratus). Collected in November of 2012. This is either A. obscuratus and a new record for Hispaniola or a new species.

Dominican Republic, The only described all black Agapostemon in the Caribbean is from Cuba. (A. obscuratus). Collected in November of 2012. This is either A. obscuratus and a new record for Hispaniola or a new species.

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Andrena carlini, f, back, Cecil Co. Maryland
Andrena carlini, f, back, Cecil Co. Maryland
Andrena carlini, f, back, Cecil Co. Maryland

A dark spring Andrena mining bee seen throughout the East in woodlands and the edge of woodlands foraging on the blooms of trees and the flowers that appear in early spring within rich deciduous woods. Andrena carlini is often the most common Andrena. One of the few bees in this large taxonomic group with dark pollen collecting hairs.

A dark spring Andrena mining bee seen throughout the East in woodlands and the edge of woodlands foraging on the blooms of trees and the flowers that appear in early spring within rich deciduous woods. Andrena carlini is often the most common Andrena. One of the few bees in this large taxonomic group with dark pollen collecting hairs.

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Andrena carlini, f, face, Cecil Co. Maryland
Andrena carlini, f, face, Cecil Co. Maryland
Andrena carlini, f, face, Cecil Co. Maryland

A dark spring Andrena mining bee seen throughout the East in woodlands and the edge of woodlands foraging on the blooms of trees and the flowers that appear in early spring within rich deciduous woods. Andrena carlini is often the most common Andrena. One of the few bees in this large taxonomic group with dark pollen collecting hairs.

A dark spring Andrena mining bee seen throughout the East in woodlands and the edge of woodlands foraging on the blooms of trees and the flowers that appear in early spring within rich deciduous woods. Andrena carlini is often the most common Andrena. One of the few bees in this large taxonomic group with dark pollen collecting hairs.

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Andrena chapmanae, f, face, Yosemite Nat Park
Andrena chapmanae, f, face, Yosemite Nat Park
Andrena chapmanae, f, face, Yosemite Nat Park

More from Yosemite National Park. Hmmm, that color, so blue, reminds me of famously blue bees such as Ceratina and Osmia...but, in this case, we are looking at Andrena chapmanae...one of the raree Andrena that are a strong metallic blue. I have to say that the combination of this midnight blue and deeply dark brown is very attractive.

More from Yosemite National Park. Hmmm, that color, so blue, reminds me of famously blue bees such as Ceratina and Osmia...but, in this case, we are looking at Andrena chapmanae...one of the raree Andrena that are a strong metallic blue. I have to say that the combination of this midnight blue and deeply dark brown is very attractive.

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Andrena clarkella, F, back, Hancock co
Andrena clarkella, F, back, Hancock co
Andrena clarkella, F, back, Hancock co

Another shot of the previous bee, this time from the back. Canon Mark II 5D, Zerene Stacker, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash, F5.0, ISO 100, Shutter Speed 200, link to a .pdf of our set up is located in our profile

Another shot of the previous bee, this time from the back. Canon Mark II 5D, Zerene Stacker, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash, F5.0, ISO 100, Shutter Speed 200, link to a .pdf of our set up is located in our profile

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Andrena confederata, f, back, Pr Georges Co, MD
Andrena confederata, f, back, Pr Georges Co, MD
Andrena confederata, f, back, Pr Georges Co, MD

An uncommon spring bee, this is Andrena confederata. This bee, occurs in low numbers throughout the region. There are relatively few records, but my impression is that it likely occurs regularly in the right situations. What those situations are and what the habitats they prefer might be, is unclear. Nothing new, so much to learn about bees.

An uncommon spring bee, this is Andrena confederata. This bee, occurs in low numbers throughout the region. There are relatively few records, but my impression is that it likely occurs regularly in the right situations. What those situations are and what the habitats they prefer might be, is unclear. Nothing new, so much to learn about bees.

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Andrena confederata, f, side, Pr Georges Co, MD
Andrena confederata, f, side, Pr Georges Co, MD
Andrena confederata, f, side, Pr Georges Co, MD

An uncommon spring bee, this is Andrena confederata. This bee, occurs in low numbers throughout the region. There are relatively few records, but my impression is that it likely occurs regularly in the right situations. What those situations are and what the habitats they prefer might be, is unclear. Nothing new, so much to learn about bees.

An uncommon spring bee, this is Andrena confederata. This bee, occurs in low numbers throughout the region. There are relatively few records, but my impression is that it likely occurs regularly in the right situations. What those situations are and what the habitats they prefer might be, is unclear. Nothing new, so much to learn about bees.

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Andrena confederata, M, Face, Calvert Co
Andrena confederata, M, Face, Calvert Co
Andrena confederata, M, Face, Calvert Co

Andrena confederata - A male of this uncommon species found in Calvert County and photographed by Dejen Mengis.

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Andrena cressonii, F, Back, MD
Andrena cressonii, F, Back, MD
Andrena cressonii, F, Back, MD

Andrena cressonii - Common, shows up almost everywhere in the spring. Secret identification tip of the day: There is a raised line slanting across the pronotal collar that is usually visible from one side of there other (depending on how the head is cocked). As you go west the legs tend to get very orange...is it a different species?

Andrena cressonii - Common, shows up almost everywhere in the spring. Secret identification tip of the day: There is a raised line slanting across the pronotal collar that is usually visible from one side of there other (depending on how the head is cocked). As you go west the legs tend to get very orange...is it a different species?

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