Eggephant

The Eggephant is a character that appears in the Sonic X comic series published by Archie Comics. It is an elephant-based robot created by Dr. Eggman.

Appearance
Eggephants resemble elephants almost exactly outside of their robotic builds. They have stylized decor on them due to being circus-themed and have ears resembling bat wings.

Archie Comics
When Sonic the Hedgehog and his friends were invited to a circus by Eggman, the Eggephants were among the several robots that attacked them. The Eggephants in particular chased Amy around, taking her hammer from her and using it against her.