@article {19863,
	title = {Neubeschreibung einiger Sphingidenhybriden},
	journal = {Entomologische Zeitschrift},
	volume = {46},
	year = {1932},
	month = {1932},
	pages = {143-148},
	keywords = {HYBRIDS, SPHINGIDAE},
	author = {Rydberg, G.}
}
@article {19864,
	title = {Nachtrag zur Neubeschreibung einiger Sphingidenhybriden},
	journal = {Entomologische Zeitschrift},
	volume = {47},
	year = {1934},
	month = {1934},
	pages = {175-177},
	keywords = {HYBRIDS, SPHINGIDAE},
	author = {Rydberg, G.}
}
@article {19865,
	title = {Nachtrag zur Neubeschreibung einiger Sphingidenhybriden},
	journal = {Entomologische Zeitschrift},
	volume = {48},
	year = {1934},
	month = {1934},
	pages = {3-5},
	keywords = {HYBRIDS, SPHINGIDAE},
	author = {Rydberg, G.}
}
