But as it seems they are well distinct , the presumed close relationship being mistaken due to their larvae 's superficial similarity caused by convergent evolution .
The Sisyridae ( spongillaflies ) were formerly believed to be closely related , even a sister group .
As it seems they are well distinct , the presumed close relationship being mistaken due to their larvae 's superficial similarity caused by convergent evolution .
The Sisyridae ( spongillaflies ) were formerly believed to be closely related , even a sister group .