@article {520,
	title = {Revision of the <i>Eristalis</i> flower flies (Diptera: Syrphidae) of the Americas south of the United States},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {99},
	number = {2},
	year = {1997},
	pages = {209-237},
	address = {Washington},
	abstract = {Three new species are described (Eristalis alleni, E. gatesi, and Palpada eristaloides); lectotypes are designated for bogotensis Macquart, circe Williston, latifrons Loew, rufoscutata Bigot, stipator Osten Sacken; new synonyms noted (Eristalis tenuifrons Curran 1930 = Palpada semicircula Walker 1852; Eristalis aztecus Hull 1935 = circe Williston 1891; Eristalis colombica Macquart 1855 = tenax Linnaeus 1758); and all species redescribed (Eristalis bellardi Jaennicke and persa Williston).},
	keywords = {Diptera, Eristalis, Neotropical, Revision, Syrphidae},
	author = {Thompson, F. Christian}
}
@article {74,
	title = {Revision of the Eristalis flower flies (Diptera: Syrphidae) of the Americas south of the United States},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {99},
	year = {1997},
	month = {05/1991},
	pages = {209-237},
	keywords = {Eristalis, Eristalis (Eoseristalis), Eristalis (Eoseristalis) alleni Thompson, Eristalis (Eoseristalis) gatesi Thompson},
	author = {Thompson, F. Christian}
}
