 | The type species of the genera and subgenera of bees
Grace A Sandhouse (1943) Proceedings of the United States National Museum 92(3156): 519-619 |
 | Two new genera of Olyreae from South America
J R Swallen (1964) Phytologia 11: 152-154 |
 | The tribe Osirini, its scope, classification, and revisions of the genera Parepeolus and Osirinus (Hymenoptera, Apoidea, Anthophoridae)
(1989) University of Kansas Science Bulletin 54: 1-23 |
 | A Survey of Reproductive Biology in Neotropical Melastomataceae and Memecylaceae
Susanne S Renner (1989) Annals of the Missouri Botanical Garden 76: 496-518 |
 | Bees of Rio Grande do Sul, Southern Brazil (Insecta, Hymenoptera, Apoidea)
Dieter Wittmann and Magali Hoffman (1990) Iheringia, Sér.Zool. 70: 14-43 |
 | Studies of the phylogeny and classification of long-tongued bees (Hymenoptera: Apoidea)
(1993) University of Kansas Science Bulletin 55: 123-162 |
 | Phylogenetic relationships and classification of Exomalopsini with a new tribe Teratognathini (Hymenoptera: Apoidea)
(1995) University of Kansas Science Bulletin 55: 425-454 |
 | Genus-group names of bees and supplemental family-group names
Charles D Michener (1997) Scientific Papers Natural History Museum University of Kansas 1: 1-81 |
 | A generic study of the bees of the tribe Tapinotaspidini, with notes on the evolution of their oil-collecting structures (Hymenoptera, Apidae)
(1997) Mitteilungen Muenchener Entomologischen Gesellschaft 87: 3-21 |
 | First record of female adult a Atrichopogon kieffer (Diptera: Ceratopogonidae) biting in the neotropical region
Art Borkent and Rocha Filho Lo Correia Da (2006) Proceedings of the Entomological Society of Washington 108: 998-1001 |
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