@article {18251,
	title = {Zur Monophagie von Hyles euphorbiae euphorbiae (Lepidoptera: Sphingidae)},
	journal = {Entomologische Zeitschrift},
	volume = {98},
	year = {1988},
	month = {02/1988},
	pages = {17-23},
	chapter = {17},
	keywords = {FOODPLANT, FOODPLANT SPECIFICITY, HYLES, ISOLATION MECHANISMS, SPHINGIDAE},
	author = {Harbich, H.}
}
@article {18248,
	title = {Der Hyles euphorbiae-Komplex - ein taxonomisches Problem? (Lepidoptera: Sphingidae) 1. Teil},
	journal = {Entomologische Zeitschrift},
	volume = {98},
	year = {1988},
	month = {04/1988},
	pages = {81-87},
	chapter = {81},
	keywords = {ADULT MORPHOLOGY, HYBRIDS, HYLES, ISOLATION MECHANISMS, SPHINGIDAE},
	author = {Harbich, H.}
}
