Antechinus stuartii
Mammalia · Dasyuromorphia · Dasyuridae
The brown antechinus, also known as Stuart's antechinus and Macleay's marsupial mouse, is a species of small carnivorous marsupial of the family Dasyuridae. The males die after their first breeding season, and the species holds the world record for being the world's smallest semelparous mammal.
Fun Fact
Male brown antechinus engage in such frenzied mating marathons — lasting up to 14 hours — that the stress hormones destroy their immune systems, and every single male dies within weeks of the breeding season.
Habitat
Wet forests and heathlands
Diet
Insectivore
Lifespan
1-3 years