Literature

Authors	Year	Title
F. W. Amorim, Marino, S., Sanz-Veiga, P. A., Ollerton, J., Oliveira, P. E.	2022	Short flowers for long tongues: functional specialization in a nocturnal pollination network of an asclepiad in long-tongued hawkmoths
J. Arditti, Elliott, J., Kitching, I. J., Wasserthal, L. T.	2012	'Good Heavens what insect can suck it' - Charles Darwin, Angraecum sesquipedale and Xanthopan morganii praedicta
M. G. Balducci, Martins, D. J., Johnson, S. D.	2019	Pollination of the long-spurred African terrestrial orchid Bonatea steudneri by long-tongued hawkmoths, notably Xanthopan morganii
Wasserthal, L. T.	1993	Swing-hovering combined with long tongue in hawkmoths, an antipredator adaptation during flower visits. Pp. 77-87 in
P. Denso	1944	Einzeldarstellungen zu madagassischen Schmetterlingen
J. Farminhão, Savignac, M., Droissart, V., Lowry_II, P. P., Rajaonarivelo, N., Rajaonarivelo, B., Verlynde, S., Todivelo, A., Stévart, T.	2024	A new orchid species expands Darwin’s predicted pollination guild in Madagascar
G. Kritsky	1991	Darwin's Madagascan hawk moth prediction
S. Albuquerque-Lima, Domingos-Melo, A., Milet-Pinheiro, P., Navarro, D. M. _do_A. F., Taylor, N. P., Zappi, D. C., Machado, I. C.	2023	The iconic cactus of the Caatinga dry forest, Cereus jamacaru (Cactaceae) has high sphingophily specialization and pollinator dependence
C. Micheneau, Johnson, S. D., Fay, M. F.	2009	Orchid pollination: from Darwin to the present day
J. Minet, Basquin, P., Haxaire, J., Lees, D. C., Rougerie, R.	2021	A new taxonomic status for Darwin's "predicted" pollinator: Xanthopan praedicta stat. nov. (Lepidoptera Sphingidae Sphinginae)
C. Netz, Renner S. S.	2017	Long-spurred Angraecum orchids and long-tongued sphingid moths on Madagascar: a time frame for Darwin’s predicted Xanthopan/Angraecum coevolution
L. A. Nilsson	1998	Deep flowers for long tongues
L. A. Nilsson, Jonsson, L., Ralison, L., Randrianjohany, E.	1987	Angraecoid orchids and hawkmoths in central Madagascar: specialized pollination systems and generalist foragers
L. A. Nilsson, Jonsson, L., Rason, L., Randrianjohany, E.	1985	Monophily and pollination mechanisms in Angraecum arachnites Schltr. (Orchidaceae) in a guild of long-tongued hawk-moths (Sphingidae) in Madagascar
L. A. Nilsson, Rabakonandrianina E.	1988	Hawk-moth scale analysis and pollination specialization in the epilithic Malagasy endemicAerangis ellisii (Reichenb. fil.) Schltr. (Orchidaceae)
A. E. Sallema, Selemani S. S.	2022	Diversity and abundance of a pollinator group: hawkmoths (Lepidoptera: Sphingidae) in forests and surrounding farmlands, East Usambara Mountains, Tanzania
E. Staller	2013	Long-spurred orchids and their pollinators - an investigation into multiple hypotheses to explain some of Darwin's contrivances
L. T. Wasserthal	2015	Angraecum-Orchideen und langrüsslige Schwärmer, Bestäubung und Evolution
L. T. Wasserthal	1998	Deep flowers for long tongues
L. T. Wasserthal	1997	The pollinators of the Malagasy Star Orchids Angraecum sesquipedale, A. sororium and A. compactum and the evolution of extremely long spurs by pollinator shift
L. T. Wasserthal	1996	Of hawkmoth species with long "tongues". Tropical biocenoses