@article {483,
	title = {The placement of the subgenus <i>Protolepidostola</i> Hull (Diptera: Syrphidae) with the description of two new species},
	journal = {Journal of the Kansas Entomological Society},
	volume = {41},
	number = {2},
	year = {1968},
	pages = {270-277},
	address = {Manhattan (Kansas)},
	keywords = {Protolepidostola, Syrphidae},
	author = {Thompson, F. Christian}
}
@article {487,
	title = {The genus <i>Nepenthosyrphus</i> de Meijere with a key to the World genera of Tropidiini},
	journal = {Journal of the Kansas Entomological Society},
	volume = {44},
	number = {4},
	year = {1971},
	pages = {523-534},
	address = {Manhattan (Kansas)},
	keywords = {Nepenthosyrphus, Syrphidae},
	author = {Thompson, F. Christian}
}
