Chromosomal inversion Drosophila buzzatii 6 Animals 4 Body Constitution 4 Body size 4 Breeding 4 Cactaceae 4 Cactus hosts 4 Drosophila 4 Inversion, Chromosome 4 Karyotyping 4 Thorax 4 Wing 4 Wing loading 4 body shape 4 body size 4 chromosome 4 host plant 4 reaction norm 4 wing morphology 4 Aedeagus 2 Animalia 2 COI 2 Drift 2 Morphological evolution 2 PST 2