Zygantrella is a genus of flatworm belonging to the family Ilyplanidae.

It is monotypic, containing the sole species Zygantrella queenslandensis[1] It is found within Australia.

The penis is armed with a stylet, and the seminal vesicle is muscular.

The body is a pale cream color, but the pharynx is brown.

[2] Zygantrella queenslandensis is known to be found in Australia, within the state of Queensland.