Redefining the study of sexual dimorphism in bats: following the odour trail

Appendix S2. Adult males of: a) the common noctule Nyctalus noctula; b) black-winged little yellow bat Rhogeessa tumida. S3. male buffy flower Erophylla sezekorni; detail of wet postorbital glandular area. S4. Frontal gland in an adult Commerson's roundleaf Macronycteris commersoni, natural state (a) and everted by researcher (b). Please note: The publisher is not responsible for content or functionality any supporting information supplied authors. Any queries (other than missing content) should be directed to corresponding author article.