Two mature individuals of Trypauchen vagina were caught by trawl fishing at 30 m depth in the
Mersin coastal areas in September 2018. Meristic and morphometric measurements of the
individuals were done and compared with its measurements reported in other studies. In previous
studies; one record from Mersin Bay and in totally three records of T. vagina in the Northeastern
Mediterranean Sea were reported. In this study, the second record of T. vagina was reported from
Mersin Bay.