Other Common Names
metallic green bees [not preferred because it applies equally well if not better to the augochlorine sweat bees]
Explanation of Names
Agapostemon Guérin-Méneville, 1844
Numbers
14 spp. in 2 subgenera in our area, 44 spp. in 2 subgenera worldwide/total
(1)Identification
Differentiated from other metallic green bees, tribe Augochlorini by: Posterior face of propodeum completely encircled by a salient rim; hind tibiae equaling or exceeding their tarsi in length (
Discover Life)
Males are easier to ID because they have strongly black-and-yellow striped abdomen such as in this photo
. Females can be differentiated from Augochlorini tribe by the raised ridge encircling the propodeum as shown in
Bee Diversity
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OVERVIEW OF SPECIES
Species angelicus - Agapostemon angelicus
♀   ♂
Species coloradinus - Agapostemon coloradinus
Image needed
Species femoratus - Agapostemon femoratus
♂
Species melliventris - Agapostemon melliventris
♀   ♂
Species nasutus - Agapostemon nasutus
Image needed
Species obliquus - Agapostemon obliquus
♀   ♂
Species sericeus - Agapostemon sericeus
♀   ♂
Species splendens - Agapostemon splendens
♀   ♂
Species texanus - Agapostemon texanus
♀   ♂
Species tyleri - Agapostemon tyleri
♀   ♂
Species virescens - Agapostemon virescens
♀   ♂ Range
New World (transcontinental, so. Canada to Argentina:
map)
(1)Remarks
only A. splendens, A. texanus, and (as of 2022) A. poeyi occur in FL (A. virescens records have not been confirmed) (Janjic & Packer 2003, Bugguide.net data)
Print References
Janjic J., Packer L. (2003). Phylogeny of the bee genus
Agapostemon (Hymenoptera: Halictidae). Systematic Entomology 28(1): 101–124. (
Abstract)
Roberts, R.B. (1969). Biology of the bee genus
Agapostemon (Hymenoptera: Halictidae). Univ. Kansas Sci. Bull., 48:689-71. (
Full Text)
Roberts, R.B. (1972). Revision of the bee genus
Agapostemon (Hymenoptera: Halictidae). Univ. Kansas Sci. Bull., 49(9):437-590. (
Full Text)
Roberts, R.B. (1973). Bees of northwestern America:
Agapostemon (Hymenoptera: Halictidae). Agricultural Experiment Station, Oregon State University, Technical Bulletin 125: 1–23. (
Full Text)