(Synlestes tropicus)
Synlestes tropicus is a species of Australian damselfly in the family Synlestidae, commonly known as a tropical needle. It is endemic to north-eastern Queensland, where it inhabits streams in rainforests. Synlestes tropicus is a large to very large damselfly, coloured a metallic green-black with pale markings. It perches with its wings partially or fully outspread.