Taina Conrad, Nanna Hjort Vidkjær, Manfred Ayasse (2017) The origin of the compounds found on males’ antennae of the red
mason bee, Osmia bicornis (L.).
Chemoecology 27:207–216, DOI: 10.1007/s00049-017-0245-1

D. Rakosy, M. Cuervo, H. F. Paulus, M. Ayasse (2017) Looks matter: changes in flower form affect pollination effectiveness in a sexually-deceptive orchid. Journal of Evolutionary Biology DOI: 10.1111/jeb.13153

Pascual J, von Hoermann C, Rottler-Hoermann A-M, Nevo O, Geppert A, Sikorski J, Huber KJ, Steiger S, Ayasse M, Overmann J (2017) Function of bacterial community dynamics in the formation of  cadaveric semiochemicals during in situ carcass decomposition. Environmental Microbiology, doi:10.1111/1462-2920.13828

Hannah Burger, Andreas Jürgens, Manfred Ayasse, Steven D. Johnson (2017) Floral signals and filters in a wasp- and a bee-pollinated. Flora, Volume 232, DOI: 10.1016/j.flora.2017.05.009

Chemnitz, J., Bagrii, N., Ayasse, M., Steiger, S. (2017) Variation in sex pheromone emission does not reflect immunocompetence but affects attractiveness of male burying beetles—a combination of laboratory and field experiments. The Science of Nature 104: 53, DOI 10.1007/s00114-017-1473-5

Monica Cuervo, Demetra Rakosy, Carlos Martel, Stefan Schulz, Manfred Ayasse (2017) Sexual Deception in the Eucera-Pollinated Ophrys leochroma: A Chemical Intermediate between Wasp- and Andrena-Pollinated Species. Journal of Chemical Ecology 43: 469–479, DOI: 10.1007/s10886-017-0848-6

Chemnitz J, Bagrii N, Ayasse M, Steiger S  (2017) Staying with the young enhances fathers’ attractiveness in burying beetles. Evolution DOI: 10.1111/evo.13194

Katharina Brandt, Stefan Dötterl, Wittko Francke, Manfred Ayasse,Paulo Milet-Pinheiro (2017) Flower Visitors of Campanula: Are Oligoleges More Sensitive to Host-Specific Floral Scents Than Polyleges? Journal of Chemical Ecology 43: 4–12 DOI: 10.1007/s10886-016-0802-z

Keppner EM, Prang M, Engel KC, Ayasse M, Stökl J, Steiger S (2017) Beyond cuticular hydrocarbons: Chemically mediated mate recognition in the subsocial burying beetle Nicrophorus vespilloides. Journal of Chemical Ecology DOI: 10.1007/s10886-016-0806-8

Capodeanu-Nägler A, Keppner E, Vogel H, Ayasse M, Eggert A, Sakaluk SK, Steiger S (2016) From facultative to obligatory parental care: Interspecific variation in offspring dependency on post-hatching care in burying beetles. Scientific Reports 6:29323

von Hoermann C, Ruther J, Ayasse M (2016) Volatile organic compounds of decaying piglet cadavers perceived by Nicrophorus vespilloides. J Chem Ecol 42:756–767, DOI 10.1007/s10886-016-0719-6

Engel KC, Stökl J, Schweizer R, Vogel H, Ayasse M, Ruther J,  Steiger, S (2016) A hormone-related female anti-aphrodisiac signals temporary infertility and causes sexual abstinence to synchronize parental care. Nature Communications 7:11035. DOI: 10.1038/ncomms11035

Gögler J, Zitari A, Paulus H, Cozzolino S, Ayasse M (2016) Species boundaries in the Ophrys iricolor group in Tunisia: do local endemics always matter? Plant Syst Evol 302:481–489 DOI 10.1007/s00606-015-1271-5

Gonzalez-Terrazas TP, Martel C, Milet-Pinheiro P, Ayasse M, Kalko EKV, Tschapka M (2016) Finding flowers in the dark: nectar-feeding bats integrate olfaction and echolocation while foraging for nectar. Royal Society Open Science 3:8, DOI: 10.1098/rsos.160199

Milet-Pinheiro P, Herz K, Dötterl S, Ayasse M (2016) Host choice in a bivoltine bee: how sensory constraints shape innate foraging behaviors. BMC Ecology 16:20

Nevo O, Heymann EW, Schulz S, Ayasse M (2016) Fruit odor as a ripeness signal for seed-dispersing primates? a case study on four Neotropical plant species. Journal of Chemical Ecology DOI: 10.1007/s10886-016-0687-x

Renner S, Suarez-Rubio M, Wiesner K, Drögemüller C, Gockel S, Kalko E, Ayasse M, Frantz A (2016) Using multiple landscape genetic approaches to test the validity of genetic clusters in a species characterized by an isolation-by-distance pattern. Biol J Linn Soc 118:292–303

Rid M, Mesca C, Ayasse M, Gross J (2016) Apple Proliferation Phytoplasma Influences the Pattern of Plant Volatiles Emitted Depending on Pathogen Virulence. Front Ecol Evol 3:152 doi:10.3389/fevo.2015.00152

Rottler-Hoermann A-M, Schulz S, Ayasse M (2016) Nest wax triggers worker reproduction in the bumblebee Bombus terrestris. R Soc open sci 3:150599 doi:10.1098/rsos.150599

Chemnitz J, Jentschke PC, Ayasse M, Steiger S (2015) Beyond species recognition: somatic state affects long-distance sex pheromone communication. Proc R Soc B 282:20150832

Conrad T, Ayasse M (2015) The role of vibrations in population divergence in the red mason bee, Osmia bicornis. Current Biology 25:1-4

Dietel J, Bergfeld D, Berlinghof N, Riechelmann A, Ayasse M (2015) Taxonomical investigations on the deceptive orchid Epipactis helleborine (L.) Crantz (Epidenroidae, Orchidaceae). J Eur Orch 47:501-522

Engel K, Maenner L, Ayasse M, Steiger S (2015) Acceptance threshold theory can explain occurrence of homosexual behaviour. Biol Lett 11:20140603.

Gögler J, Stökl J, Cortis P, Beyrle H, Rosaria M, Lumaga B, Cozzolino S, Ayasse M (2015) Increased divergence in floral morphology strongly reduces gene flow in sympatric sexually deceptive orchids with the same pollinator. Evol Ecol 29:703–717

L'homme P, Ayasse M, Valterová I, Lecocq T, Rasmont P (2015) A scent shield to survive: Identification of the repellent compounds secreted by the male offspring of the cuckoo bumblebee Bombus vestalis. Entomol Gen 157:263–270

Milet-Pinheiro P, Navarro DMA, Dötterl S, Carvalho AT, Pinto CE, Ayasse M, Schlindwein C (2015) Pollination biology in the dioecious orchid Catasetum uncatum: how does floral scent influence the behaviour of pollinators? Phytochemistry 116:149-61.

Milet-Pinheiro P, Ayasse M, Dötterl S (2015) Visual and olfactory floral cues of Campanula (Campanulaceae) and their significance for host recognition by an oligolectic bee pollinator (2015) PLoS ONE 10(6): e0128577. doi:10.1371/journal.pone.0128577

Nevo O, Orts Garri R, Hernandez Salazar L T, Schulz S, Heymann E W, Ayasse M, Laska M (2015) Chemical recognition of fruit ripeness in spider monkeys (Ateles geoffroyi). Scientific Reports 5:14895

Ayasse M, Dötterl S (2014) The role of preadaptations or evolutionary novelties for the evolution of sexually deceptive orchids. New Phytologist 203:210-212.

Ayasse M, Jarau S (2014) Chemical Ecology of bumble bees. Annu Rev Entomol 59:299-319.

Burger H, Ayasse M, Dötterl S, Kreissl S, Galizia CG (2013) Perception of floral volatiles involved in host-plant finding behaviour: comparison of a bee specialist and generalist. J Comp Physiol A 199:751-761.

Fronhofer EA, Sperr EB, Kreis A, Ayasse M, Poethke HJ, Tschapka M (2013) Picky hitch-hikers: vector choice leads to directed dispersal and fat-tailed kernels in a passively dispersing mite, Oikos 122: 1254-1264.

Hodgkison R, Ayasse M, Häberlein CM, Schulz S, Zubaid A, Mustapha WAW, Kunz TH, Kalko EKV (2013) Fruit bats and bat fruits: the evolution of fruit scent in relation to the foraging behaviour of bats in the New and Old World tropics. Funct Ecol, DOI: 10.1111/1365-2435.12101.

von Hoermann C, Steiger S, Müller JK, Ayasse M (2013) Too fresh is unattractive! The attraction of newly emerged Nicrophorus vespilloides females to odour bouquets of large cadavers at various stages of decomposition. Plos ONE 8:e58524-e58524.

L’homme P, Sramkova A, Kreuter K, Lecocq T, Rasmont P, Ayasse M (2013) A method for year-round rearing of cuckoo bumblebees (Hymenoptera: Apoidea: Bombus subgenus Psithyrus. Ann Soc Entomol Fr 49:117-125.

Milet-Pinheiro P, Ayasse M, Dobson HEM, Schlindwein C, Francke W, Dötterl S (2013) The chemical basis of host-plant recognition in a specialized bee pollinator. J Chem Ecol 39:1347–1360.

Reichle C, Aguilar I, Ayasse M, Twele R, Wittko Francke, Jarau S (2013) Learnt information in species-specific ‘trail pheromone’ communication in stingless bees. Anim Behav 85:225-232.

Rottler A-M, Schulz S, Ayasse M (2013) Wax lipids signal nest identity in bumblebee colonies. J Chem Ecol 39:67-75.

Brodmann J, Emer D, Ayasse M (2012) Pollinator attraction of the wasp-flower Scrophularia umbrosa (Scrophulariaceae). Plant Biology 14:500-505.

Burger H, Dötterl S, Häberlein CM, Schulz S, Ayasse M (2012) An arthropod deterrent attracts specialised bees to their host plants. Oecologia 168:727-736.

Dobson HEM, Ayasse M, O'Neal KA, Jacka JA (2012) Is flower selection influenced by chemical imprinting to larval food provisions in the generalist bee Osmia bicornis (Megachilidae). Apidologie DOI: 10.1007/s13592-012-0144-y.

Hörmann Cv, Ruther J, Ayasse M (2012) The attraction of virgin female hide beetles (Dermestes maculatus) to cadavers by a combination of decomposition odour and male sex pheromones. Front Zool 9, DOI: 10.1186/1742-9994-9-18.

John L, Aguilar I, Ayasse M, Jarau S (2012) Nest-specific composition of the trail pheromone of the stingless bee Trigona corvina within populations. Insect Soc 59:527-532.

Kreuter K, Bunk E, Lückemeyer A, Robert T, Francke W, Ayasse M (2012) How the social parasitic bumblebee Bombus bohemicus sneaks into power of reproduction. Behav Ecol Sociobiol 66:475–486.

L’homme P, Ayasse M, Valterova I, Lecocq T, Rasmont P (2012) Born in an alien nest : how do social parasite male offspring escape from host aggression? PLoS ONE 7:e43053.

Milet-Pinheiro P, Ayasse M, Schlindwein C, Dobson HEM, Dötterle S (2012) Host location by visual and olfactory floral cues in an oligolectic bee: innate and learned behavior. Behav Ecol, DOI: 10.1093/beheco/arr219.

Ayasse M,  Arroyo J (2011) Pollination and plant reproductive biology. Plant Biology 13:1-6.

Ayasse M, Stökl J, Francke W (2011) Chemical Ecology and speciation in sexually deceptive orchids. Phytochemistry 72:1667-1677.

Gögler J, Twele R, Francke W, Ayasse M (2011) Two phylogenetically distinct species of sexually deceptive orchids mimic the sex pheromone of their single common pollinator, the cuckoo bumblebee Bombus vestalis. Chemoecology DOI 10.1007/s00049-011-0085-3.

Jarau S, Hemmeter K, Aguilar I, Ayasse M (2011) A scientific note on trail pheromone communication in a stingless bee, Scaptotrigona pectoralis (Hymenoptera, Apidae, Meliponini). Apidologie 42:708-710.

Reichle C, Aguila I, Ayasse M, Jarau S (2011) Stingless bees (Scaptotrigona pectoralis) learn foreign trail pheromones and use them to find food. J Comp Physiol A 197:243-249.

Vereecken NJ, Streinzer M, Ayasse M, Spaethe J, Paulus HF, Stökl J, Cortis P, Schiestl FP (2011) Integrating past and present studies on Ophrys pollination - a comment on Bradshaw et al.. Bot J Linn Soc 165:329–335.

von Hoermann C, Ruther J, Reibe S, Madea B, Ayasse M (2011) The importance of carcass volatiles as attractants for the hide beetle Dermestes maculatus (De Geer). Forensic Sci Int, doi:10.1016/j.forsciint.2011.06.009.

Wells K, Lakim MB, Schulz S, Ayasse M (2011) Pitchers of Nepenthes rajah collect faecal droppings from both diurnal and nocturnal small mammals and emit fruity odour. J Trop Ecol 27:347- 353.

Ayasse M (2010) Chemical Ecology in deceptive orchids. Chemoecology (2010) 20:171-178.

Ayasse M, Gögler J, Stökl J (2010) Pollinator-driven speciation in sexually deceptive orchids of the genus Ophrys. In: Evolution in action – Adaptive Radiations and the Origins of Biodiversity. Glaubrecht M (ed), Springer Verlag.

Bunk E, Sramkova A, Ayasse M (2010) The role of trail pheromones in host nest recognition of the social parasitic bumblebees Psithyrus bohemicus and Psithyrus rupestris (Hymenoptera: Apidae). Chemoecology 20:189-198.

Burger H, Ayasse M, Häberlein C, Schulz S, Dötterl S (2010). Echium-specific cues for host-plant recognition in the oligolectic bee Hoplitis adunca. S Afr J Bot, doi:10.1016/j.sajb.2010.08.003.

Burger H, Dötterl S, Ayasse M (2010) Host plant finding and recognition by visual and olfactory floral cues in an oligolectic bee. Funct Ecol 24:1234-1240.

Conrad T, Paxton RJ, Barth FG, Francke W, Ayasse M (2010) Female choice in the red mason bee, Osmia rufa (L.) (Megachilidae). J Exp Biol 213:4065-4073.

Jarau S, Dambacher J, Twele R, Aguilar I, Francke W, Ayasse M (2010) The trail pheromone of a stingless bee, Trigona corvina (Hymenoptera, Apidae, Meliponini) varies between populations, Chem Senses 35: 593-601.

Jarau S, van Veen J, Aguilar I, Ayasse M (2010) A scientific note on virgin queen acceptance in stingless bees: evidence for the importance of queen aggression. Apidologie 41: 38-39.

Jarau S, van Veen JW, Twele R, Reichle C, Herrera Gonzales E, Aguilar I, Francke W, Ayasse M (2010) Workers make the queens in Melipona bees: Identification of geraniol as a caste determining compound from labial glands of nurse bees. J Chem Ecol 36:565-569.

Kreuter K, Twele R, Francke W and Ayasse M (2010) Specialist Bombus vestalis and generalist Bombus bohemicus use different odour cues to find their host Bombus terrestris. Anim Behav 80:297-302.

Reichle C, Jarau S, Aguilar I, Ayasse M (2010) Recruits of the stingless bee Scaptotrigona pectoralis learn food odors from the nest atmosphere. Naturwissenschaften 97(5):519-524.

Soro A, Ayasse M, Zobel U, Paxton RJ (2011) Kin discriminators in the eusocial sweat bee Lasioglossum malachurum: the reliability of cuticular and Dufour’s gland odours. Behav Ecol Sociobiol, DOI 10.1007/s00265-010-1066-1.

Stökl J, Brodmann J, Dafni A, Ayasse M, Hansson BS (2010) Smells like aphids: orchid flowers mimic aphid alarm pheromones to attract hoverflies for pollination. Proc R Soc. B doi:10.1098/rspb.2010.1770.

Brodmann J, Twele R, Francke W, Yi-bo L, Xi-qiang S, Ayasse M (2009) Orchid mimics honeybee alarm pheromone in order to attract hornets for pollination. Curr Biol 19:1368-1372.

Gögler J, Stökl J, Sramkova A, Twele R, Francke W, Cozzolino S, Cortis P, Scrugli A, Ayasse M (2009) Menage a trois — two endemic species of deceptive orchids and one pollinator species. Evolution 63:2222-2234.

Jarau S, Van Veen JW, Aguilar I, Ayasse M (2009) Virgin queen execution in the stingless bee Melipona beecheii: The sign stimulus for worker attacks. Apidologie 40: 496-507.

Kalko EKV, Ayasse M (2009) Study and analysis of odor involved in the behavioral ecology of bats. In: Behavioral methods in the study of bats. Kunz TH, Parsons S (eds), John Hopkins University Press, Baltimore.

Pfeiffer M, Huttenlocher H, Ayasse M (2009) Myrmecochorous plants use chemical mimicry to cheat seed-dispersing ants. Funct Ecol 24, 545–555.

Sramkova A, Ayasse M (2009) Chemical ecology involved in invasion success of the cuckoo bumblebee Bombus vestalis and workers of its host Bombus terrestris. Chemoecology 19: 55-62.

Stangler ES, Jarau S, Hrncir M, Zucchi R, Ayasse M (2009) Identification of trail pheromone compounds from the labial glands of the stingless bee Geotrigona mombuca. Chemoecology 19:13-19.

Stökl J, Schlüter PM, Stuessy TF, Paulus HF, Fraberger R, Erdmann D, Schulz C, Francke W, Assum G, Ayasse M (2009) Speciation in sexually deceptive orchids: Pollinator driven selection maintains discrete odour-phenotypes in hybridizing species. Biol J Linn Soc 98:439-451.

Teichert H, Dötterl S, Zimma B, Ayasse M, Gottsberger G (2009) Perfume-collecting male euglossine bees as pollinators of a basal angiosperm: the case of Unonopsis stipitata (Annonaceae), Plant Biology 11:29-37.

Yildizhan S, Loon Jv, Sramkova A, Ayasse M, Arsene C, Broeke C, Schulz S (2009) Aphrodisiac Pheromones from the Wings of the Small Cabbage White and Large Cabbage White Butterflies, Pieris rapae and Pieris brassicae. ChemBioChem 10 (10):1666-1677.

Stökl J, Schlüter PM, Stuessy TF, Paulus HF, Assum G, Ayasse M (2008) Scent variation and hybridization cause the displacement of a sexually deceptive orchid species. Am J Bot 95(4):472-481.

Brodmann J, Twele R, Francke W, Ayasse M (2008) Pollinator-attracting semiochemicals of the wasp-flower Epipactis helleborine. Mitt Dtsch Ges Allg Angew Ent 16:171-174.

Brodmann J, Twele R, Francke W, Hölzler G, Zhang Q-H, Ayasse M (2008) Orchid mimics green leaf volatiles to attract prey-hunting wasps for pollination. Curr Biol 18:740-744.

Burger H, Dötterl S, Ayasse M (2008) Importance of olfactory and visuel cues of Echium for host-plant finding of the oligolectic bee Osmia adunca (Megachilidae). Mitt Dtsch Ges Allg Angew Ent 16:163-166.

Gögler J, Stökl J, Sramkova A, Twele R, Francke W, Ayasse M (2008) The role of pollinator attracting scent in the sexually deceptive orchids Ophrys chestermanii, O. normanii and O. tenthredinifera. Mitt Dtsch Ges Allg Angew Ent 16:175-178.

Soro A, Ayasse M, Zobel MU, Paxton RJ (2008) Complex sociogenetic organization and the origin of unrelated workers in a eusocial sweat bee, Lasioglossum malachurum, Insect Soc 56: 55-63.

Sramkova A, Ayasse M (2008) Psithyrus females possess wax glands, Insect Soc 55: 404-406.

Sramkova A, Schulz C, Twele R, Francke W, Ayasse M (2008) Fertility signals in the bumblebee Bombus terrestris (Hymenoptera: Apidae). Naturwissenschaften 95 (6):515-522.

Stökl J, Schlüter PM, Stuessy TF, Paulus HF, Assum G, Ayasse M (2008) Scent variation and hybridization cause the displacement of a sexually deceptive orchid species. Am J Bot 95(4):472-481.

Ayasse M (2007) Chemical Mimicry in sexually deceptive orchids of the genus Ophrys. Phyton 46:221-223.

Fraberger RJ, Ayasse M (2007) Mating behavior, male territoriality and chemical communication in the European spiral-horned bees, Systropha planidens and S. curvicornis (Hymenoptera: Halictidae). J Kansas Entomol Soc 80 (4):348–360.

Hodgkison R, Ayasse M, Kalko EKV, Häberlein C, Schulz S, Mustapha WAW, Zubaid A, Kunz TH (2007) Chemical ecology of fruit bat foraging behavior in relation to the fruit odors of two species of paleotropical bat-dispersed figs (Ficus hispida and Ficus scortechinii). J Chem Ecol 33:2097-2110.

Schorkopf DLP, Jarau S, Francke W, Twele R, Zucchi R, Hrncir M, Schmidt VM, Ayasse M, Barth FG (2007) Spitting out information. Trigona bees deposit saliva to signal resource locations. Proc R Soc B 274:895-898.

Steiner FM, Schlick-Steiner BC, Moder K, Stauffer C, Arthofer W, Buschinger A, Espadaler X, Christian E, Einfinger K, Lorbeer E, Schafellner C, Ayasse M, Crozier RH (2007) Abandoning aggression but maintaining self-nonself discrimination as a first stage in ant supercolony formation. Curr Biol 17:1903–1907.

Stökl J, Twele R, Erdmann D, Francke W, Ayasse M (2007) Comparison of the flower odour of the sexually deceptive orchid Ophrys iricolor and the female sex pheromone of its pollinator Andrena morio. Chemoecology 17:231-233.

Ayasse M (2006) Floral scent and pollinator attraction in sexually deceptive orchids. In: Dudareva N, Pichersky E (eds) Biology of Floral Scent, CRC Press, Boca Raton, 219-242.

Jarau S, Schulz CM, Hrncir M, Francke W, Zucchi R, Barth FG, Ayasse M (2006) Hexyl decanoate, the first trail pheromone compound identified in a stingless bee (Trigona recursa). J Chem Ecol 32:1555-1564.

Eltz T, Ayasse M, Lunau K (2006) Species-specific antennal response to tibial fragrances in male orchid bees. J Chem Ecol 32:71-79.

Krieger G, Duchateaux M-J, Ibarra F, Francke W, Ayasse M (2006) Identification of queen sex pheromone components in the bumblebee Bombus terrestris. J Chem Ecol 32:453-471.

Dobson HEM, Raguso RA, Knudsen JT, Ayasse M (2005) Scent as an attractant. In: Dafni A, Kevan PG, Husband BC (eds) Practical Pollination Biology. Enviroquest Ltd., Cambridge, ON, Canada.

Stökl J, Paulus HF, Dafni A, Schulz C, Francke W, Ayasse M (2005) Pollinator attracting odour signals in sexually deceptive orchids of the Ophrys fusca group. Pl Syst Evol 254:105-120.

Ayasse M (2004) Chemical Mimicry and reproductive success in sexually deceptive orchids. Mitt Dtsch Ges Allg Angew Ent 14:161-166.

D’Ettorre P, Heinze J, Schulz C, Francke W, Ayasse M (2004) Does she smell like a queen? Chemoreception of a cuticular hydrocarbon signal in the ant Pachycondyla inverse. J Exp Biol 207:1085-1091.

Jarau S, Hrncir M, Ayasse M, Schulz C, Francke W, Zucchi R, Barth FG (2004) A stingless bee (Melipona seminigra) marks food sources with a pheromone from its claw retractor tendons. J Chem Ecol 30(4):793-804.

Zimma B, Ayasse M, Tengö J, Ibarra F, Francke W (2004) The role of semiochemicals in the reproductive biology of parasitic bumblebees. Mitt Dtsch Ges Allg Angew Ent 14:195-198.

Ayasse M, Schiestl F, Paulus HF, Ibarra F, Francke W (2003) Pollinator attraction in a sexually deceptive orchid by means of unconventional chemicals. Proc R Soc London B  270:517-522.

Zimma BO, Ayasse M, Tengo J, Ibarra F, Schulz C, Francke W (2003) Do social parasitic bumblebees use chemical weapons? (Hymenoptera, Apidae), J Comp Physiol A 189:769-775.

Ayasse M, Paxton R (2002) Brood protection in social insects. In: Hilker M, Meiners T (eds). Chemoecology of Insect Eggs and Egg Deposition. Blackwell, Berlin, 117-148.

Paxton RJ, Ayasse M, Field J, Soro A (2002) Complex sociogenetic organization and reproductive skew in a primitively eusocial sweat bee, Lasioglossum malachurum, as revealed by microsatellite. Mol Ecol 11:2405-2416.

Schiestl FP, Ayasse M (2002) Do changes in floral odor cause sympatric speciation in sexually deceptive orchids? Pl Syst Evol 234:111-119.

Ayasse M, Paxton R, Tengö J (2001) Mating behavior and chemical communication in the hymenoptera. Annu Rev Entomol 46:31-78.

Schiestl FP, Ayasse M (2001) Post-pollination emission of a repellent compound in a sexually deceptive orchid: a new mechanism for maximizing reproductive success? Oecologia 126:531-534.

Ayasse M, Schiestl F, Paulus HF, Löfstedt C, Hansson B, Ibarra F, Francke W (2000) Evolution of reproductive strategies in the sexually deceptive orchid Ophrys sphegodes: How does flower-specific variation of odor signals influence fitness? Evolution 54(6):1995-2006.

Schiestl FP, Ayasse M (2000) Post mating odor in females of the solitary bee, Andrena nigroaenea (Apoidea, Andrenidae), inhibits male mating behavior. Behav Ecol Sociobiol 48:303-307.

Schiestl FP, Ayasse M, Paulus HF, Löfstedt C, Hansson BS, Ibarra F, Francke W (2000) Sex pheromone mimicry in the Early Spider Orchid (Ophrys sphegodes): patterns of hydrocarbons as key mechanism for pollination by sexual deception. J Comp Physiol A 186:567-574.

Ayasse M, Engels W, Lübke G, Francke W (1999) Mating expenditures reduced via female sex pheromone modulation in the primitively eusocial halictine bee, Lasioglossum (Evylaeus) malachurum (Hymenoptera: Haltictidae). Behav Ecol Sociobiol 45:95-106.

Ayasse M, Birnbaum J, Tengö J, Doorn A van, Taghizadeh T, Francke W (1999) Caste- and colony-specific chemical signals on eggs of the bumble bee, Bombus terrestris L. (Hymenoptera: Apidae). Chemoecology 9(3):119-126.

Schiestl FP, Ayasse M, Paulus HF, Löfstedt C, Hansson B, Ibarra F, Francke W (1999) Orchid pollination by sexual swindle. Nature 399:421-422.

Ayasse M, Schiestl F, Paulus HF, Erdmann D, Francke W (1997) Chemical communication in the reproductive biology of Ophrys sphegodes. Mitt Dtsch Ges Allg Angew Ent 11:473-476.

Schiestl FP, Ayasse M, Paulus HF, Erdmann D, Francke W (1997) Variation of floral scent emission and post pollination changes in individual flowers of Ophrys sphegodes subsp. sphegodes (Miller)(Orchidaceae). J Chem Ecol 23 (12):2881-2896.

Ayasse M, Marlovits TC, Tengö J, Taghizadeh T, Francke W (1995) Are there pheromonal dominance signals in the bumblebee Bombus hypnorum L (Hymenoptera, Apidae). Apidologie 26(1):163-180.

Sick M, Ayasse M, Tengö J, Engels W, Lübke G, Francke W (1994) Host-Parasite relationship in six Species of Sphecodes bees and their halictid hosts: Nest intrusion, intranidal behavior, and Dufour's gland volatiles (Hymenoptera: Halictidae). Insect Behav 7 (1):101-117.

Ayasse M, Engels W, Hefetz A, Tengö J, Lübke G, Francke W (1993) Ontogenetic patterns of volatiles identified in Dufour's gland extracts from queens and workers of the primitively eusocial halictine bee, Lasioglossum malachurum (Hymenoptera: Halictidae). Insect Soc 40:41-58.

Tengö J, Sick M, Ayasse M, Svensson BG, Lübke G, Francke W (1992) Species specificity of Dufour's gland morphology and volatile secretions in kleptoparasitic Sphecodes bees (Hymenoptera: Halictidae). Biochem Syst Ecol 20(4):351-362.

Ayasse M, Engels W, Hefetz A, Lübke G, Francke W (1990) Ontogenetic patterns in amounts and proportions of Dufour's gland volatile secretions in virgin and nesting queens of Lasioglossum malachurum (Hymenoptera: Halictidae). Z Naturforsch 45c:709-714.

Ayasse M, Leys R, Pamilo P, Tengö J (1990) Kinship in communally nesting Andrena (Hymenoptera: Andrenidae) bees is indicated by composition of Dufour's gland secretions. Biochem Syst Ecol 18:453-460.

Smith BH, Ayasse M (1987) Kin-based male mating preferences in two species of halictine bees. Behav Ecol Sociobiol 20:313-318.