P. R. Ehrlich and P. H. Raven, Butterflies and plants: A study in coevolution, Evolution, vol.18, pp.586-608, 1964.

V. G. Dethier, Gustation and olfaction in lepidopterous larvae, Biol Bull, vol.72, pp.7-23, 1937.

D. Schneider, Insect antennae, Annu Rev Entomol, vol.9, pp.103-122, 1964.

L. M. Schoonhoven and V. M. Dethier, Sensory aspects of host-plant discrimination by lepidopterous larvae, Arch Neerl ZooI, vol.16, pp.497-530, 1966.

A. L. Anderson, The sensitivity of the legs of common butterflies to sugars, J Exp Zool B Mol Dev Evol, vol.63, pp.235-259, 1932.

P. Calatayud, M. Chimtawi, D. Tauban, R. Marion-poll, and B. L. Rü, Sexual dimorphism of antennal, tarsal and ovipositor chemosensilla in the African stemborer, Busseola fusca (Fuller) (Lepidoptera:Noctuidae), An Soc Entomol Fr, vol.42, pp.403-412, 2006.
URL : https://hal.archives-ouvertes.fr/hal-02655966

K. Jorgensen, T. J. Almaas, F. Marion-poll, and H. Mustaparta, Electrophysiological characterization of responses from gustatory receptor neurons of sensilla chaetica in the moth Heliothis virescens, Chem Senses, vol.32, pp.863-879, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02669042

F. C. Marion-poll, D. Guillaumin, and C. Masson, Sexual dimorphism of tarsal receptors and sensory equipment of the ovipositor in the European corn borer, Ostrinia nubilalis, Cell Tissue Res, vol.267, pp.507-518, 1992.
URL : https://hal.archives-ouvertes.fr/hal-02703271

H. W. Krenn and C. M. Penz, Mouthparts of Heliconius butterflies (Lepidoptera: Nymphalidae): A search for anatomical adaptations to pollen feeding behavior, Int J Insect Morphol Embryol, vol.27, pp.301-309, 1998.

M. Renou, Les récepteurs gustatifs du tarse antérieur de la femelle d'Heliconius charitonius (Lep.: Heliconiidae), vol.19, pp.101-106, 1983.

R. F. Chapman, Contact chemoreception in feeding by phytophagous insects, Annu Rev Entomol, vol.48, pp.455-484, 2003.

J. Myers, Distribution of foodplant chemoreceptors on the female Florida Queen butterfly, Danaus gilippus berenice (Nymphalidae), J Lepid Soc, vol.23, pp.196-198, 1969.

. Heliconius-genome-consortium, Butterfly genome reveals promiscuous exchange of mimicry adaptations among species, Nature, vol.487, pp.94-98, 2012.

S. Zhan, C. Merlin, J. L. Boore, and S. M. Reppert, The monarch butterfly genome yields insights into long-distance migration, Cell, vol.147, pp.1171-1185, 2011.

, The genome of a lepidopteran model insect, the silkworm Bombyx mori, International Silkworm Genome Consortium, vol.38, pp.1036-1045, 2008.

A. D. Briscoe, S. M. Bybee, G. D. Bernard, F. Yuan, and M. P. Sison-mangus, Positive selection of a duplicated UV-sensitive visual pigment coincides with wing pigment evolution in Heliconius butterflies, Proc Natl Acad Sci, vol.107, pp.3628-3633, 2010.

C. L. Boggs, J. T. Smiley, and L. E. Gilbert, Patterns of pollen exploitation by Heliconius butterflies, Oecologia, vol.48, pp.284-289, 1981.

L. E. Gilbert, Pollen feeding and reproductive biology of Heliconius butterflies, Proc Natl Acad Sci, vol.69, pp.1403-1407, 1972.

H. S. Engler-chaouat and L. E. Gilbert, De novo synthesis vs. sequestration: Negatively correlated metabolic traits and the evolution of host plant specialization in cyanogenic butterflies, J Chem Ecol, vol.33, pp.25-42, 2007.

W. W. Benson, K. S. Brown, and L. E. Gilbert, Coevolution of plants and herbivores: Passion flower butterflies, Evolution, vol.29, pp.659-680, 1975.

P. J. Clyne, C. G. Warr, and J. R. Carlson, Candidate taste receptors in Drosophila, Science, vol.287, pp.1830-1834, 2000.

L. Dunipace, S. Meister, C. Mcnealy, and H. Amrein, Spatially restricted expression of candidate taste receptors in the Drosophila gustatory system, Curr Biol, vol.11, pp.822-835, 2001.

K. Scott, R. Brady, J. Cravchik, A. Morozov, P. Rzhetsky et al., A chemosensory gene family encoding candidate gustatory and olfactory receptors in Drosophila, Cell, vol.104, pp.661-673, 2001.

H. M. Robertson, C. G. Warr, and J. R. Carlson, Molecular evolution of the insect chemoreceptor gene superfamily in Drosophila melanogaster, Proc Natl Acad Sci, vol.100, pp.14537-14542, 2003.

Y. Lee, M. J. Kang, J. Shim, C. U. Cheong, and S. J. Moon, Gustatory receptors required for avoiding the insecticide L-canavanine, J Neurosci, vol.32, pp.1429-1435, 2012.

W. D. Jones, P. Cayirlioglu, I. G. Kadow, and L. B. Vosshall, Two chemosensory receptors together mediate carbon dioxide detection in Drosophila, Nature, vol.445, pp.86-90, 2007.

C. Montell, A taste of the Drosophila gustatory receptors, Curr Opin Neurobiol, vol.19, pp.345-353, 2009.

H. J. Zhang, A. R. Anderson, S. C. Trowell, A. R. Luo, and Z. H. Xiang, Topological and functional characterization of an insect gustatory receptor, PLoS ONE, vol.6, p.24111, 2011.

H. Ishimoto, K. Takahashi, R. Ueda, and T. Tanimura, G-protein gamma subunit 1 is required for sugar reception in Drosophila, EMBO J, vol.24, pp.3259-3265, 2005.

P. Kain, F. Badsha, S. M. Hussain, A. Nair, and G. Hasan, Mutants in phospholipid signaling attenuate the behavioral response of adult Drosophila to trehalose, Chem Senses, vol.35, pp.663-673, 2010.

C. A. Yao and J. R. Carlson, Role of G-proteins in odor-sensing and CO 2 -sensing neurons in Drosophila, J Neurosci, vol.30, pp.4562-4572, 2010.

K. Sato, K. Tanaka, and K. Touhara, Sugar-regulated cation channel formed by an insect gustatory receptor, Proc Natl Acad Sci, vol.108, pp.11680-11685, 2011.

A. Dahanukar, K. Foster, W. M. Van-der-goes-van-naters, and J. R. Carlson, A Gr receptor is required for response to the sugar trehalose in taste neurons of Drosophila, Nat Neurosci, vol.4, pp.1182-1186, 2001.

S. Chyb, A. Dahanukar, A. Wickens, and J. R. Carlson, Drosophila Gr5a encodes a taste receptor tuned to trehalose, Proc Natl Acad Sci, vol.100, pp.14526-14530, 2003.

J. Slone, J. Daniels, and H. Amrein, Sugar receptors in Drosophila, Curr Biol, vol.17, pp.1809-1816, 2007.

J. Y. Kwon, A. Dahanukar, L. A. Weiss, and J. R. Carlson, The molecular basis of CO 2 reception in Drosophila, Proc Natl Acad Sci, vol.104, pp.3574-3578, 2007.

S. J. Moon, M. Kottgen, Y. Jiao, H. Xu, and C. Montell, A taste receptor required for the caffeine response in vivo, Curr Biol, vol.16, pp.1812-1817, 2006.

Y. Lee, S. J. Moon, and C. Montell, Multiple gustatory receptors required for the caffeine response in Drosophila, Proc Natl Acad Sci, vol.106, pp.4495-4500, 2009.

L. A. Weiss, A. Dahanukar, J. Y. Kwon, D. Banerjee, and J. R. Carlson, The molecular and cellular basis of bitter taste in Drosophila, Neuron, vol.69, pp.258-272, 2011.

C. Smadja, P. Shi, R. K. Butlin, and H. M. Robertson, Large gene family expansions and adaptive evolution for odorant and gustatory receptors in the pea aphid, Acyrthosiphon pisum, Mol Biol Evol, vol.26, pp.2073-2086, 2009.
URL : https://hal.archives-ouvertes.fr/hal-01945562

H. M. Robertson and K. W. Wanner, The chemoreceptor superfamily in the honey bee, Apis mellifera: expansion of the odorant, but not gustatory, receptor family, Genome Res, vol.16, pp.1395-1403, 2006.

A. and M. , A family of chemoreceptors in Tribolium castaneum (Tenebrionidae: Coleoptera), PLoS ONE, vol.2, p.1319, 2007.

L. B. Kent, K. K. Walden, and H. M. Robertson, The Gr family of candidate gustatory and olfactory receptors in the yellow-fever mosquito Aedes aegypti, Chem Senses, vol.33, pp.79-93, 2008.

C. A. Hill, A. N. Fox, R. J. Pitts, L. B. Kent, and P. L. Tan, G protein-coupled receptors in Anopheles gambiae, Science, vol.298, pp.176-178, 2002.

A. G. Clark, M. B. Eisen, D. R. Smith, C. M. Bergman, and B. Oliver, Evolution of genes and genomes on the Drosophila phylogeny, Nature, vol.450, pp.203-218, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02667683

C. S. Mcbride and J. R. Arguello, Five Drosophila genomes reveal nonneutral evolution and the signature of host specialization in the chemoreceptor superfamily, Genetics, vol.177, pp.1395-1416, 2007.

K. W. Wanner and H. M. Robertson, The gustatory receptor family in the silkworm moth Bombyx mori is characterized by a large expansion of a single lineage of putative bitter receptors, Insect Mol Biol, vol.17, pp.621-629, 2008.

J. Legeai, F. Montagne, N. Monsempes, C. Francois, and M. C. , Candidate chemosensory genes in female antennae of the noctuid moth Spodoptera littoralis, Int J Biol Sci, vol.8, pp.1036-1050, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00753414

J. Krieger, K. Raming, Y. M. Dewer, S. Bette, and S. Conzelmann, A divergent gene family encoding candidate olfactory receptors of the moth Heliothis virescens, Eur J Neurosci, vol.16, pp.619-628, 2002.

E. Grosse-wilde, L. S. Kuebler, S. Bucks, H. Vogel, and D. Wicher, Antennal transcriptome of Manduca sexta, Proc Natl Acad Sci, vol.108, pp.7449-7454, 2011.

N. Howlett, K. L. Dauber, A. Shukla, B. Morton, and J. I. Glendinning, Identification of chemosensory receptor genes in Manduca sexta and knockdown by RNA interference, BMC Genomics, vol.13, p.211, 2012.

K. Ozaki, M. Ryuda, A. Yamada, A. Utoguchi, and H. Ishimoto, A gustatory receptor involved in host plant recognition for oviposition of a swallowtail butterfly, Nat Commun, vol.2, p.542, 2011.
URL : https://hal.archives-ouvertes.fr/hal-01000500

K. S. Brown, The biology of Heliconius and related genera, Annu Rev Entomol, vol.26, pp.427-456, 1981.

K. C. Spencer, Chemical mediation of coevolution in the Passiflora-Heliconius interaction, pp.167-240, 1988.

A. Gardiner, D. Barker, R. K. Butlin, W. C. Jordan, and M. G. Ritchie, Drosophila chemoreceptor gene evolution: selection, specialization and genome size, Mol Ecol, vol.17, pp.1648-1657, 2008.

A. Abyzov, A. E. Urban, M. Snyder, and M. Gerstein, CNVator: an approach to discover, genotype, and characterize typical and atypical CNVs from family and population genome sequencing, Genome Res, vol.21, pp.974-984, 2011.

H. Omura, K. Honda, K. Asaoka, and T. A. Inoue, Divergent behavioral and electrophysiological taste responses in the mid-legs of adult butterflies, Vanessa indica and Argyreus hyperbius, J Insect Physiol, vol.57, pp.118-126, 2011.

R. M. Fox, Forelegs of butterflies. I. Introduction: chemoreception, J Res Lepid, vol.5, pp.1-12, 1966.

C. Thom, P. G. Guerenstein, W. L. Mechaber, and J. G. Hildebrand, Floral CO 2 reveals flower profitability to moths, J Chem Ecol, vol.30, pp.1285-1288, 2004.

Y. Liu, S. Gu, Y. Zhang, Y. Guo, and G. Wang, Candidate olfaction genes identified within the Helicoverpa armiga antennae transcriptome, PLoS One, vol.7, p.48260, 2012.

N. Lavagnino, F. Serra, L. Arbiza, H. Dopazo, and E. Hasson, Evolutionary genomics of genes involved in olfactory behavior in the Drosophila melanogaster species subgroup, Evol Bioinform Online, vol.8, pp.89-104, 2012.

B. Schuster-böckler, D. Conrad, and A. Bateman, Dosage sensitivity shapes the evolution of copy-number varied regions, PLoS One, vol.5, p.9474, 2010.

R. Benton, S. Sachse, S. W. Michnick, and L. B. Vosshall, Atypical membrane topology and heteromeric function of Drosophila odorant receptors in vivo, PLoS Biol, vol.4, p.20, 2006.

G. M. Cooper, D. A. Nickerson, and E. E. Eichler, Mutational and selective effects on copy-number variants in the human genome, Nat Genet, vol.39, pp.22-29, 2007.

A. M. Puinean, S. P. Foster, L. Opiphant, I. Denholm, and L. M. Field, Amplification of a cytochrome P450 gene is associated with resistance to neonicotinoid insecticides in the aphid Myzus persicae, PLoS Genet, vol.6, p.1000999, 2010.

V. Bariami, C. M. Jones, R. Poupardin, J. Vontas, and H. Ranson, Gene amplification, ABC transporters and cytochrome P450s: Unraveling the molecular basis of pyrethroid resistance in the dengue vector, Aedes aegypti, PLoS Negl Trop Dis, vol.6, p.1692, 2012.

J. M. Schmidt, R. T. Good, B. Appleton, J. Sherrard, and G. C. Raymant, Copy number variation and transposable elements feature in recent, ongoing adaptation at the Cyp6g1 locus, PLoS Genet, vol.6, p.1000998, 2010.

D. R. Schrider, K. Stevens, . Cardeñ-o-cm, C. H. Langley, and M. W. Hahn, Genome-wide analysis of regrogene polymorphism in Drosophila melanogaster, Genome Res, vol.21, pp.2087-2095, 2011.

R. Baur, M. Haribal, and J. Renwick, Stä dler E (1998) Contact chemoreception related to host selection and oviposition behavior in the monarch butterfly, Danaus plexippus, Physiol Entomol, vol.23, pp.7-19

M. P. Zalucki, L. P. Brower, and S. B. Malcolm, Oviposition by Danaus plexippus in relation to cardenolide content of three Asclepias species in the southeastern U, S.A. Ecol Entomol, vol.15, pp.231-240, 1990.

R. J. Pitts, D. C. Rinker, P. L. Jones, A. Rokas, and L. J. Zwiebel, Transcriptome profiling of chemosensory appendages in the malaria vector Anopheles gambiae reveals tissue-and sex-specific signatures of odor coding, BMC Genomics, vol.12, p.271, 2011.

E. A. Barp, G. Soares, E. Giani, D. Rodrigues, and G. Moreira, Variation in nectar and pollen availability, sucrose preference and daily response in the use of flowers by Heliconius erato phyllis, J Insect Behav, vol.24, pp.200-219, 2011.

C. Estrada and C. D. Jiggins, Interspecific sexual attraction because of convergence in warning colouration: is there a conflict between natural and sexual selection in mimetic species?, J Evol Biol, vol.21, pp.749-760, 2008.

H. W. Krenn, M. Eberhard, S. H. Eberhard, A. Hikl, and W. Huber, Mechanical damage to pollen aids nutrient acquisition in Heliconius butterflies (Nymphalidae), Arthropod-Plant Interact, vol.3, pp.203-208, 2009.

H. Dunlap-pianka, C. L. Boggs, and L. E. Gilbert, Ovarian dynamics in Heliconiine butterflies: programmed senescence versus eternal youth, Science, vol.197, pp.487-490, 1977.

C. L. Boggs and L. E. Gilbert, Male contribution to egg production in butterflies: evidence for transfer of nutrients at mating, Science, vol.206, pp.83-84, 1979.

M. Z. Cardoso and L. E. Gilbert, A male gift to its partner? Cyanogenic glycosides in the spermatophore of long wing butterflies (Heliconius), Naturwissenschaften, vol.94, pp.39-42, 2007.

Y. Zhen, M. L. Aardema, E. M. Medina, M. Schumer, and P. Andolfatto, Parallel molecular evolution in an herbivore community, Science, vol.337, pp.1634-1637, 2012.

M. B. Cohen, M. A. Schuler, and M. R. Berenbaum, A host-inducible cytochrome P450 from a host-specific caterpillar-molecular cloning and evolution, Proc Natl Acad Sci, vol.89, pp.10920-10924, 1992.

F. D. Frentiu, G. D. Bernard, M. P. Sison-mangus, A. V. Brower, and A. D. Briscoe, Gene duplication is an evolutionary mechanism for expanding spectral diversity in the long-wavelength photopigments of butterflies, Mol Biol Evol, vol.24, pp.2016-2028, 2007.

K. Tamura, D. Peterson, N. Peterson, G. Stecher, and M. Nei, MEGA5: molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods, Mol Biol Evol, vol.28, pp.2731-2739, 2011.

G. Slater and E. Birney, Automated generation of heuristics for biological sequence comparison, BMC Bioinformatics, vol.6, p.31, 2005.

F. Sievers, A. Wilm, D. Dineen, T. J. Gibson, and K. Karpus, Fast, scalable generation of high-quality protein multiple sequence alignments using Clustal Omega, Mol Syst Biol, vol.7, p.539, 2011.

S. E. Lewis, S. M. Searle, N. Harris, M. Gibson, and V. Lyer, Apollo: a sequence annotation editor, Genome Biol, vol.3, p.82, 2002.

C. Trapnell, B. A. Williams, G. Pertea, A. Mortazavi, and G. Kwan, Transcript assembly and quantification by RNA-Seq reveals unannotated transcripts and isoform switching during cell differentiation, Nat Biotechnol, vol.28, pp.511-515, 2010.

J. T. Simpson, K. Wong, S. D. Jackman, J. E. Schein, and S. J. Jones, ABySS: a parallel assembler for short read sequence data, Genome Res, vol.19, pp.1117-1123, 2009.

S. L. Salzberg, A. M. Phillippy, A. Zimin, D. Puiu, and T. Magoc, GAGE: A critical evaluation of genome assemblies and assembly algorithms, Genome Res, vol.22, pp.557-567, 2012.

B. Vernot, M. Stolzer, A. Goldman, and D. Durand, Reconciliation with nonbinary species trees, J Comput Biol, vol.15, pp.981-1006, 2008.

D. Durand, B. V. Halldorsson, and B. Vernot, A hybrid micro-macroevolutionary approach to gene tree reconstruction, J Comput Biol, vol.13, pp.320-335, 2006.

M. Beltran, C. D. Jiggins, A. Brower, E. Bermingham, and J. Mallet, Do pollen feeding, pupal-mating and larval gregariousness have a single origin in Heliconius butterflies? Inferences from multilocus DNA sequence data, Biol J Linn Soc Lond, vol.92, pp.221-239, 2007.

K. W. Wanner, A. R. Anderson, S. C. Trowell, D. A. Theilmann, and H. M. Robertson, Female-biased expression of odourant receptor genes in the adult antennae of the silkworm, Bombyx mori, Insect Mol Biol, vol.16, pp.107-119, 2007.

K. Tanaka, Y. Uda, Y. Ono, N. Tatsuro, and M. Suwa, Highly selective tuning of a silkworm olfactory receptor to a key mulberry leaf volatile, Curr Biol, vol.19, pp.881-890, 2009.

M. D. Jordan, A. Anderson, D. Begum, C. Carraher, and A. Authier, Odorant receptors from the light brown apple moth (Epiphyas postvittana) recognize important volatile compounds produced by plants, Chem Senses, vol.34, pp.383-394, 2009.

A. Sánchez-gracia, F. G. Vieira, and J. Rozas, Molecular evolution of the major chemosensory gene families in insects, Heredity, vol.103, pp.208-216, 2009.