@article {17995,
	title = {Neue Sphingiden},
	journal = {Internationale Entomologische Zeitschrift},
	volume = {24},
	year = {1930},
	note = {Includes a photograph of the type of Nyceryx draudti.; ;},
	month = {1930},
	pages = {217-220},
	chapter = {217},
	keywords = {ABERRATIONS, CATALOGUE, CATE DIAGNOSIS, EUPANACRA, HYLES, INDIA, MANDUCA, NYCERYX, PERU, SPHINGIDAE, WORLDMAP1},
	author = {Gehlen, B.}
}
@article {17991,
	title = {Ueber bisher unbekannte und bekannte Sphingiden-Formen},
	journal = {Internationale Entomologische Zeitschrift},
	volume = {22},
	year = {1929},
	month = {1929},
	pages = {354-356},
	chapter = {354},
	keywords = {ABERRATIONS, CATALOGUE, HYLES, NYCERYX, SPHINGIDAE},
	author = {Gehlen, B.}
}
@article {17987,
	title = {Neue Sphingiden},
	journal = {Internationale Entomologische Zeitschrift},
	volume = {20},
	year = {1926},
	month = {1926},
	pages = {172-176, 248-252},
	chapter = {172},
	keywords = {ADHEMARIUS, BOLIVIA, BRAZIL, CATALOGUE, COLOMBIA, ECUADOR, EUMORPHA, HIPPOTION, MANDUCA, MEXICO, NEW GUINEA, NYCERYX, PAPUA NEW GUINEA, PERU, SPHINGIDAE, WORLDMAP1, XYLOPHANES},
	author = {Gehlen, B.}
}
