@article {31,
	title = {A record of <em>Ernoneura argus</em> (Zett.) (Dipt., Scathophagidae) from Perthshire.},
	journal = {Entomologist{\textquoteright}s monthly Magazine},
	volume = {125},
	year = {1989},
	month = {1989},
	pages = {230},
	author = {Horsfield, D.}
}
@article {39,
	title = {The biology and early stages of <em>Ernoneura argus</em> Zetterstedt (Diptera, Scathophagidae).},
	journal = {Entomologist{\textquoteright}s Gazette},
	volume = {40},
	year = {1989},
	month = {1989},
	pages = {161-164},
	author = {Nelson, J.M.}
}
