Antechinus sp. (genus) (Unidentified Antechinus)
Brown and Agile Antechinus are of similar size and very hard to tell apart, hence a composite category to cover those two species (or A. swainsonii if the photo is not good enough).
Brown and Agile Antechinus are of similar size and very hard to tell apart, hence a composite category to cover those two species (or A. swainsonii if the photo is not good enough).