Mudskipper is one of the aquatic fauna that can be found in intertidal areas, both beaches and mangrove forests. Mangrove degradation and coastal abrasion cause changes in the intertidal environment of Bengkalis Regency that can have an impact on the existence and diversity of mudskipper. This study aims to inventory and characterize mudskipper (Gobiidae: Oxudercinae) from the intertidal e…