@article {1125,
	title = {Dipterologia Argentina, Syrphidae},
	journal = {Anales de la Sociedad Cientifica Argentina},
	year = {1891},
	pages = {32: 80-99, 118-131, 194-202, 247-256, 307-314; 33: 51-58, 111-121, 189-199, 236-253; 34: 33-46, 173-192, 242-280.},
	keywords = {Argentinomyia, Argentinomyia testaceipes Lynch Arribalzaga, Ocyptamus (Hermesomyia), Ocyptamus (Hermesomyia) wulpianus (Lynch Arribalzaga), Rhopalosyrphus, Rhopalosyrphus guentherii (Lynch Arribalzaga), Syrphidae},
	url = {http://www.biodiversitylibrary.org/bibliography/44792},
	author = {Lynch Arribalzaga, F.}
}
@article {124,
	title = {The genus Rhopalosyrphus, with a description of a new species from Arizona (Diptera, Syrphidae)},
	journal = {Journal of the Kansas Entomological Society},
	volume = {29},
	number = {4},
	year = {1956},
	pages = {170-175},
	keywords = {Microdontinae, Rhopalosyrphus, Rhopalosyrphus guentherii (Lynch Arribalzaga)},
	url = {http://www.jstor.org/stable/25082212},
	author = {Capelle, Kenneth J.}
}
@article {518,
	title = {Keys to Nearctic Syrphidae (Diptera)},
	year = {1991},
	pages = {88},
	address = {unpublished keys},
	author = {Thompson, F. C.}
}
@article {596,
	title = {The genus Rhopalosyrphus (Diptera: Syrphidae)},
	journal = {Florida Entomologist},
	volume = {86},
	number = {2},
	year = {2003},
	pages = {186-193},
	abstract = {The flower fly genus Rhopalosyrphus Giglio-Tos (Diptera: Syrphidae) is revised. The genus is redescribed; a key to species is presented; the phylogenetic relationships of the genus and species are hypothesized; the included species are described; with new species, R. ramulorum Weems \& Deyrup, described from Florida (type) and Mexico; R. australisThompson from Brazil and Paraguay (type); and the critical characters are illustrated.},
	keywords = {Key to species, Microdontinae, Nearctic, Neotropical, Revision, Rhopalosyrphus, Rhopalosyrphus guentherii (Lynch Arribalzaga), Syrphidae, taxonomy},
	url = {www.fcla.edu/FlaEnt/fe86p186.pdf},
	author = {Weems, H. V. and Thompson, F. C. and Rotheray, G. and Deyrup, M. A.}
}
@article {129,
	title = {A generic conspectus of the Microdontinae (Diptera: Syrphidae) with the description of two new genera from Africa and China},
	journal = {Zootaxa},
	volume = {1879},
	year = {2008},
	pages = {21-48},
	author = {Cheng, Xin-Yue and Thompson, F. Christian}
}
