@unpublished {190,
	title = {Bloembezoek en bestuivingsecologie van zweefvliegen (Diptera, Syrphidae) in het bijzonder voor Belgie},
	year = {1993},
	note = {Appendix to working document {\textquoteright}60{\textquoteright} of the Royal Belgian Institute of Natural SciencesUnpublished},
	pages = {56 pp.},
	author = {De Buck, N.}
}
@book {448,
	title = {British Hoverflies},
	year = {1993},
	note = {+ 12 plates + 15 page appendix},
	pages = {253},
	publisher = {British Entomological and Natural History Society},
	organization = {British Entomological and Natural History Society},
	address = {Reading, England},
	keywords = {Great Britain, Syrphidae},
	author = {Stubbs, Alan E. and Falk, Steven J.}
}
@article {214,
	title = {Comment on the proposal to conserve <i>Oecothea</i> Haliday in Curtis, 1837 and to designate <i>Helomyza fenestralis</i> Fallen, 1820 as the type species (Insecta, Diptera)},
	journal = {Bulletin Of Zoological Nomenclature},
	volume = {50},
	number = {3},
	year = {1993},
	pages = {235-236},
	address = {London},
	keywords = {Arthropods, Dipterans/True Flies, Insects, Invertebrates, Syrphidae},
	author = {Evenhuis, N.L. and Mathis, W.N. and Thompson, F. C.}
}
@book {231,
	title = {Hoverflies},
	year = {1993},
	pages = {67},
	publisher = {Richmond Publishing Co. Ltd.},
	organization = {Richmond Publishing Co. Ltd.},
	address = {Slough, England},
	keywords = {Great Britain, hoverflies, Syrphidae},
	author = {Gilbert, Francis S.}
}
@article {589,
	title = {Some views on Syrphidae (Diptera) phylogeny},
	journal = {Proceedings for Natural Sciences, Matica Srpska Novi Sad},
	volume = {84},
	year = {1993},
	note = {Vujic has an accent egu on the c},
	pages = {13-17},
	keywords = {centres of origin, evolution, larval development, phylogeny, Syrphidae},
	author = {Vujic, Ante and Glumac, Slobodan}
}
@article {83,
	title = {Who{\textquoteright}s eating the children? (Most unusual flies)},
	journal = {American Entomologist},
	volume = {39},
	number = {4},
	year = {1993},
	pages = {238-243},
	keywords = {Arthropods, Diptera, Dipterans/True Flies, Formicidae (Hymenoptera), Hymenopterans, INSECT PREDATORS, INSECT PREY, Insects, Invertebrates, Microdon, myrmecophious relationships, Predator biology, Predator biology FORMICIDAE, Syrphidae},
	author = {Akre, R.D. and Paulson, G.S.}
}
