Eusynthemis rentziana
Eusynthemis rentziana is a species of dragonfly of the family Synthemistidae,
known as the swift tigertail.
It is a slender, medium-sized dragonfly with black and yellow markings.
It inhabits streams in eastern Australia
Eusynthemis rentziana appears similar to Eusynthemis guttata which is found in streams of south-eastern Australia.