Tompot blenny (Parablennius gattorugine). (IMAGE) CNRS Caption Tompot blenny (Parablennius gattorugine). The Blenniidae and Gobiidae are two families of fish that are rarely studied and receive little public attention. © Roland GRAILLE/CNRS Images Credit © Roland GRAILLE/CNRS Images Usage Restrictions DON'T USE THIS IMAGE WITHOUT AUTORISATION License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.