@article {20792,
	title = {Ein rezenter Fund von Unzela pronoe Druce, 1894 in Costa Rica (Lepidoptera: Sphingidae)},
	journal = {Entomologische Zeitschrift},
	volume = {124},
	year = {2014},
	pages = {165-166},
	chapter = {165},
	keywords = {COSTA RICA, SPHINGIDAE, UNZELA, WORLDMAP1},
	author = {van der Heyden, T.}
}
@article {20372,
	title = {Beobachtungen hinsichtlich einiger Futterpflanzen von Acherontia atropos (Lepidoptera: Sphingidae)},
	journal = {Entomologische Zeitschrift},
	volume = {99},
	year = {1989},
	month = {1989},
	pages = {25-27},
	chapter = {25},
	keywords = {ACHERONTIA, CANARY ISLANDS, FOODPLANT, SPAIN, SPHINGIDAE},
	author = {van der Heyden, T.}
}
@article {20373,
	title = {Ergebnisse von Lichtfalleneins{\"a}tzen auf Gran Canaria/Spanien im Hinblick auf Arctiidae, Lymantriidae, Notodontidae und Sphingidae (Lepidoptera)},
	journal = {Entomologische Zeitschrift},
	volume = {100},
	year = {1990},
	month = {1990},
	pages = {153-160},
	keywords = {CANARY ISLANDS, FOODPLANT, SPHINGIDAE},
	author = {van der Heyden, T.}
}
@article {20375,
	title = {Hyles euphorbiae tithymali Boisduval 1834, auch f{\"u}r Lanzarote, Kanarische Inseln, nachgewiesen (Lepdioptera: Sphingidae)},
	journal = {Entomologische Zeitschrift},
	volume = {106},
	year = {1996},
	month = {1996},
	pages = {295-296},
	chapter = {295},
	keywords = {CANARY ISLANDS, FOODPLANT, HYLES, SPHINGIDAE, WORLDMAP1},
	author = {van der Heyden, T.}
}
@article {20371,
	title = {Zur Biologie von Hyles euphorbiae tithymali (Boisduval, 1834) (Lepidoptera: Sphingidae)},
	journal = {Entomologische Zeitschrift},
	volume = {98},
	year = {1988},
	month = {1988},
	pages = {156-160},
	chapter = {156},
	keywords = {BIOLOGY, CANARY ISLANDS, FLIGHT PERIOD, FOODPLANT, HYLES, SPAIN, SPHINGIDAE},
	author = {van der Heyden, T.}
}
@article {20374,
	title = {Freilandfunde von Sphingiden und deren Pr{\"a}imaginalstadien auf Gran Canaria/Spanien (Lepidoptera)},
	journal = {Nachrichten des Entomologischen Vereins Apollo (N.F.)},
	volume = {11},
	year = {1991},
	note = {N.F.},
	month = {1991},
	pages = {247-250},
	chapter = {247},
	keywords = {CANARY ISLANDS, FOODPLANT, SPHINGIDAE},
	url = {https://www.zobodat.at/pdf/NEVA_11_0247-0250.pdf},
	author = {van der Heyden, T.}
}
