Reproductive IsolationSympatryGenetic SpeciationHybridization, GeneticOrchidaceaeReproductionGene FlowSpecies SpecificityGenetics, PopulationGenetic VariationPhylogenyMicrosatellite RepeatsSexual Behavior, AnimalBiological EvolutionCrosses, GeneticIris PlantMating Preference, AnimalSelection, GeneticMimulusCostusBeakAdaptation, BiologicalPollinationSocial IsolationGeographyEcologyAcaridaeEvolution, MolecularPlant InfertilityChamaecristaChimeraCavesDrosophilaIlexModels, GeneticEcotypeSaccharomycesPigmentationAngiospermsPoeciliaMytilus edulisBufonidaePasseriformesFlowersSalmonidaeCichlidsInsectsSmegmamorphaDNA, MitochondrialReproduction, AsexualEcosystemBeetlesTephritidaeCourtshipGryllidaeSequence Analysis, DNAAnopheles gambiaeGenes, InsectSnailsMolecular Sequence DataAllelesAdaptation, PhysiologicalSex ChromosomesGenetic LociAnimal CommunicationSex RatioQuantitative Trait LociKaryotypeZygoteButterfliesCopulationEpistasis, GeneticFertilityPollenPhenotypeGenetic FitnessChromosomes, InsectInfertility, MaleInbreedingCopepodaSex AttractantsSeedsBayes TheoremChromosome MappingX ChromosomeInfertilityPhylogeographyBody SizeWaspsChromosome InversionPopulation DynamicsGenetic DriftAnimal MigrationChromosomesGenetic MarkersBase SequenceEnvironmentPolymorphism, GeneticPlant Physiological PhenomenaGenome, Insect