Skip to main content
U.S. flag

An official website of the United States government

Images

Images intro.
Filter Total Items: 5021
close up of image
Dieunomia heteropoda, female, face, Anne Arundel County
Dieunomia heteropoda, female, face, Anne Arundel County
Dieunomia heteropoda, female, face, Anne Arundel County

Dieunomia heteropoda, female , Anne Arundel County, Maryland, September, Only known colony in the state

close up of image
Dieunomia heteropoda, female, top, Anne Arundel County, 100 mm lens
Dieunomia heteropoda, female, top, Anne Arundel County, 100 mm lens
Dieunomia heteropoda, female, top, Anne Arundel County, 100 mm lens

Dieunomia heteropoda, female, Anne Arundel County Maryland, The only known colony in the state

close up of image
Dieunomia heteropoda, female, top, Anne Arundel County
Dieunomia heteropoda, female, top, Anne Arundel County
close up of image
Dieunomia heteropoda, male, side, Anne Arundle County
Dieunomia heteropoda, male, side, Anne Arundle County
close up of image
Dieunomia heteropoda, U, face, Anne Arundel
Dieunomia heteropoda, U, face, Anne Arundel
Dieunomia heteropoda, U, face, Anne Arundel

Dieunomia heteropoda, Anne Arundel County, Maryland, from a nesting aggregation in a sand pit, the only one in the state I am aware of.

Dieunomia heteropoda, Anne Arundel County, Maryland, from a nesting aggregation in a sand pit, the only one in the state I am aware of.

close up of image
Dieunomia nevadensis, M, Back, MD, Upper Marlboro
Dieunomia nevadensis, M, Back, MD, Upper Marlboro
Dieunomia nevadensis, M, Back, MD, Upper Marlboro

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworth because the nearest record was from North Carolina.

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworth because the nearest record was from North Carolina.

close up of image
Dieunomia nevadensis, M, Face, MD, Upper Marlboro
Dieunomia nevadensis, M, Face, MD, Upper Marlboro
Dieunomia nevadensis, M, Face, MD, Upper Marlboro

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworth because the nearest record was from North Carolina.

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworth because the nearest record was from North Carolina.

close up of image
Dieunomia nevadensis, M, Side, MD, Upper Marlboro
Dieunomia nevadensis, M, Side, MD, Upper Marlboro
Dieunomia nevadensis, M, Side, MD, Upper Marlboro

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworthy because the nearest record was from North Carolina.

A very cool find. This is a lovely male Dieunomia nevadensis. It was found in Maryland at one of the Chaney Sand Mines. They kindly scraped a section of the site and sure enough it was colonized by all sorts of cool sand bees. No sand...no sand bees. That sort of thing. This one is particularly noteworthy because the nearest record was from North Carolina.

close up of image
Dinagapostemon sicheli, m, mexico, 105 years old
Dinagapostemon sicheli, m, mexico, 105 years old
Dinagapostemon sicheli, m, mexico, 105 years old

150 year old specimen from Mexico that was deposited in the Paris Entomological Collection. Note the crenulated antennae and the fact that the specimen has largely retained its shape and color all these years. Many of these old specimens are still our reference points for taxonomy, distributions, and what things were like in the past.

150 year old specimen from Mexico that was deposited in the Paris Entomological Collection. Note the crenulated antennae and the fact that the specimen has largely retained its shape and color all these years. Many of these old specimens are still our reference points for taxonomy, distributions, and what things were like in the past.

close up of image
Diodia teres 2, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres 2, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres 2, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

close up of image
Diodia teres 3, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres 3, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres 3, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

close up of image
Diodia teres, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman
Diodia teres, Rough Buttonweed, Howard County, Md, Helen Lowe Metzman

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

In full bloom this is more of a lavender/blue flower, but not one that people pay much mind to. Diodia teres, often called Poorjoe, is a plant associated with highly disturbed, often sandy dry sites. Does well, I have collected bees off it, but not enough to make much of a study of it. This specimen was collected and photographed by Helen Lowe Metzman.

close up of image
Dioscorea villosa, pistillate inflorescences in bud, Howard County, MD, HeLoMetz
Dioscorea villosa, pistillate inflorescences in bud, Howard County, MD, HeLoMetz
Dioscorea villosa, pistillate inflorescences in bud, Howard County, MD, HeLoMetz

Wild Yam, Dioscorea villosa, one of the most architecturally balanced and pleasing vines that you can grow. But the tiny flowers and lack of color would seem to indicate that this might be a fly pollinated plant.

Wild Yam, Dioscorea villosa, one of the most architecturally balanced and pleasing vines that you can grow. But the tiny flowers and lack of color would seem to indicate that this might be a fly pollinated plant.

close up of image
Dioscorea villosa, Wild Yam, pistillate inflorescences in bud 2
Dioscorea villosa, Wild Yam, pistillate inflorescences in bud 2
Dioscorea villosa, Wild Yam, pistillate inflorescences in bud 2

Wild Yam, Dioscorea villosa, one of the most architecturally balanced and pleasing vines that you can grow. But the tiny flowers and lack of color would seem to indicate that this might be a fly pollinated plant.

Wild Yam, Dioscorea villosa, one of the most architecturally balanced and pleasing vines that you can grow. But the tiny flowers and lack of color would seem to indicate that this might be a fly pollinated plant.

close up of image
Diospyros virginiana, Persimmon staminate flower close-up
Diospyros virginiana, Persimmon staminate flower close-up
Diospyros virginiana, Persimmon staminate flower close-up

Here is a 2 picture series of persimmon (Diospyros virginiana) flowers. Some trees are male (staminate) and some are female (pistilate). The easy to come by literature of the web searchers says they are pollinated by insects and the wind. I have never collected off them (too high up and am guessing not super attractive to bees).

Here is a 2 picture series of persimmon (Diospyros virginiana) flowers. Some trees are male (staminate) and some are female (pistilate). The easy to come by literature of the web searchers says they are pollinated by insects and the wind. I have never collected off them (too high up and am guessing not super attractive to bees).

close up of image
Diospyros virginiana, Persimmon staminate flowe
Diospyros virginiana, Persimmon staminate flowe
Diospyros virginiana, Persimmon staminate flowe

Here is a 2 picture series of persimmon (Diospyros virginiana) flowers. Some trees are male (staminate) and some are female (pistilate). The easy to come by literature of the web searchers says they are pollinated by insects and the wind. I have never collected off them (too high up and am guessing not super attractive to bees).

Here is a 2 picture series of persimmon (Diospyros virginiana) flowers. Some trees are male (staminate) and some are female (pistilate). The easy to come by literature of the web searchers says they are pollinated by insects and the wind. I have never collected off them (too high up and am guessing not super attractive to bees).

close up of image
Diospyros virginiana, Persimmon staminate flower
Diospyros virginiana, Persimmon staminate flower
Diospyros virginiana, Persimmon staminate flower

The male flowers of the local persimmon tree (Diospyros virginiana). This does not seem to be much of a bee tree in terms of pollen and nectar use by bees, given that male and female trees are separate, there must be wind or other transport for pollination. Specimen and pictures by Helen Lowe Metzman.

The male flowers of the local persimmon tree (Diospyros virginiana). This does not seem to be much of a bee tree in terms of pollen and nectar use by bees, given that male and female trees are separate, there must be wind or other transport for pollination. Specimen and pictures by Helen Lowe Metzman.

close up of image
Diphaglossa gayi, f, face, chile
Diphaglossa gayi, f, face, chile
Diphaglossa gayi, f, face, chile

A large to huge, long-faced bee from Chile. The only member of its genus and strongly associated with the residual and now relictual beech forests of this country.

A large to huge, long-faced bee from Chile. The only member of its genus and strongly associated with the residual and now relictual beech forests of this country.

close up of image
Diphaglossa gayi, f, side, chile
Diphaglossa gayi, f, side, chile
Diphaglossa gayi, f, side, chile

A large to huge, long-faced bee from Chile. The only member of its genus and strongly associated with the residual and now relictual beech forests of this country.

A large to huge, long-faced bee from Chile. The only member of its genus and strongly associated with the residual and now relictual beech forests of this country.