Literature

Authors	Year	Title
L. T. Wasserthal	1996	Of hawkmoth species with long "tongues". Tropical biocenoses
L. T. Wasserthal	1998	Deep flowers for long tongues
R. B. Singer, Cocucci A. A.	1997	Eye attached hemipollinia in the hawkmoth and settling moth pollination of Habenaria (Orchidaceae): a study on functional morphology in 5 species from subtropical South America
L. A. Nilsson, Rabakonandrianina E.	1988	Hawk-moth scale analysis and pollination specialization in the epilithic Malagasy endemicAerangis ellisii (Reichenb. fil.) Schltr. (Orchidaceae)
C. Micheneau, Johnson, S. D., Fay, M. F.	2009	Orchid pollination: from Darwin to the present day
D. J. Martins, Johnson S. D.	2007	Hawkmoth pollination of aerangoid orchids in Kenya, with special reference to nectar sugar concentration gradients in the floral spurs
D. J. Martins, Johnson S. D.	2007	Hawkmoth pollination of aerangoid orchids in Kenya, with specieal reference to nectar sugar concentration gradients in the floral spurs
S. D. Johnson, Balducci, M. G., Bijl, A., Castañeda-Zárate, M., Cozien, R. J., Ortmann, C. R., van der Niet, T.	2019	From dusk till dawn: camera traps reveal the diel patterns of flower feeding by hawkmoths
S. D. Johnson	1995	Observations of hawkmoth pollination in the South African orchid {IDisa cooperi}
K. Fox, Anderson, K. M., Andres, R., Foster, M. C., Foster, C. E., Vik, D., Vitt, P., Harris, M. O.	2015	Nectar robbery and thievery in the hawk moth (Lepidoptera: Sphingidae)-pollinated Western Prairie Fringed Orchid Platanthera praeclara
U. Eitschberger	2016	Zur Kenntnis der Blütenbestäubung durch Agrius convolvuli (Linnaeus, 1758) auf Pantar, Kleine Sunda-Inseln (Lepidoptera, Sphingidae)
Wasserthal, L. T.	1993	Swing-hovering combined with long tongue in hawkmoths, an antipredator adaptation during flower visits. Pp. 77-87 in
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

Authors