1878
19th_century
ancient_art
anus
balls
bat
biological_illustration
claws
fangs
feral
fur
genitals
male
mammal
membrane_(anatomy)
membranous_wings
microbat
monochrome
philibert_charles_berjeau
public_domain
rhinolophid
solo
tail
technical_illustration
teeth
traditional_media_(artwork)
wings
zoological_illustration