Hemicordulia kalliste is a species of dragonfly in the family Corduliidae,[3] known as the slender emerald.

[4] It is uncommon and has been found in both Arnhem Land and Cape York, Australia.

[5] Hemicordulia kalliste is a small to medium-sized, black and yellow dragonfly with long legs and a slender abdomen.

In both males and females the inboard edge of the hindwing is rounded.

[6] Hemicordulia kalliste appears similar to Hemicordulia continentalis.