Black teatfish (IMAGE) University of Queensland Caption Teatfish get their names from the teat-like extensions along their bodies, which are an identifiable trait even as a dried product when sold. Credit Dr Kenny Wolfe Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.