Images

This bee, Coelioxys immaculata, is an uncommon nest parasite of other bees. Almost by definition it must be less common since the young C. immaculata usurps a cell of a leaf-cutter bee, kills the host baby bee and eats its food before emerging the next year. Note the interesting pattern of lobes on its tail end. Mysterious.

Coelioxys moesta, female

Coelioxys moesta, male, Maryland, Garrett County, Collected by Department of Agriculture

Super rare. Only a few individuals of this species have been found, but, interestingly, this species has been found twice in Missouri, and once in Pennsylvania, New Jersey, and Florida. This one was sent to me by Mike Arduser and collected in Clark County, Missouri. Note the lovely flair of hairs around the end of the abdomen....very distinctive.

Super rare. Only a few individuals of this species have been found, but, interestingly, this species has been found twice in Missouri, and once in Pennsylvania, New Jersey, and Florida. This one was sent to me by Mike Arduser and collected in Clark County, Missouri. Note the lovely flair of hairs around the end of the abdomen....very distinctive.

Another Coelioxys nest parasite bee from the Adirondack Mountains of New York. This one is a nest parasite of big Leaf Cutters like Megachile latimanus. Here are shots of a male and a female.

The most common Coelioxys in the East. This is C. sayi. Now, C. sayi is a nest parasite (like all Coelioxys) and it likes to drop its eggs in the nest of what is usually the most common Leaf Cutter in the East Megachile mendica.

Coelioxys vigilans, Dominican Republic, male

Coelioxys vigilans, Dominican Republic

Coelioxys coturnix, female, July 2012 along Railroad tracks in Cumberland Maryland

Colletes cariniger: one of the larger early spring species and also one of the more common species in its genus in Greece. The females seen commonly foraging for pollen in fields full of composites like chamomile, mayweed and ragwort. This one was collected by Jelle Devalez on the Aegean Islands. Photograph by Brooke Alexander.

Colletes compactus is a late fall Colletes, specializing on things like goldenrod. Colletes is an interesting group....different species coming out throughout the year and many of them highly specialized in what they gather pollen from. They perhaps are all specialists, but some are quite rare and so we know little (a common story).

Colletes inaequalis, Prince George's County, MD

Colletes inaequalis, Prince George's County, MD

Another mid-summer Colletes from the central prairies. Note the "cute" face with the inner edges of the eyes converging towards the mouth. For some reason this automatically makes a bee cute compared to the standard bee face format that most species display.

The most common Coelioxys in the East. This is C. sayi. Now, C. sayi is a nest parasite (like all Coelioxys) and it likes to drop its eggs in the nest of what is usually the most common Leaf Cutter in the East Megachile mendica.

Acadia National Park, Maine

Everyone's favorite native plant, the purple coneflower, pretty decent for pollinators, but not nearly as good as some other less sexy flowering plants. Specimen and picture by Helen Low Metzman.

The first set in a long series of pictures to come out of a visit to Laurence Packer's lab, where we are picking out all sorts of lovely world wide bees to photograph. This dandy (yes it is tomato colored) is common in the temperate areas of Chile and Argentina, this bad girl is from Chile.

Elephantopus carolinianus - One of the elephant's foot group. I heard that it can be a good pollinator plant, but don't, as of yet, have much in the way of experience these. Photo and specimen by Helen Lowe Metzman.

The poster child for rare bees of concern in North America. This is Epeoloides pilosula, collected on David Wagner's study of the conservation landscape of transmission lines. This is a nest parasite of Macropis oil bees. In this study they found both M. nuda and M. ciliata uncommon bees in themselves.