Aspongopus and Eupolyphaga Seu Steleophaga are different in appearance, habits and uses. First of all, aspongopus can fly with wings, but Eupolyphaga can't. Secondly, aspongopus likes to live in ditches, paddy fields, ponds and other places, while Eupolyphaga sinensis likes to live in a dark and humid environment.

In addition, aspongopus is mainly used to treat kidney deficiency, impotence, waist and knee pain and other diseases, while Eupolyphaga sinensis is mainly used to treat traumatic injury, bone and muscle pain and other diseases.