Aims: In this study, an individual of H. griseus was caught from the Mersin Bay and this
ichthyologic note presents a new female record of H. griseus for Mersin Bay, Mediterranean coast
of Turkey. This study aims to contribute to the chronological records of the species in the
Mediterranean Sea.
Place and Duration of Study: Yeşilovacık bay is a small bay in the west of Mersin Bay.
Yeşilovacık bay which lies at approximately 36°07’n latitude, 33°37’e, longitude and about 143 km
Western of in Mersin province, Turkey. Sample: On 19 March 2018 blunthose sixgill shark
specimen was measured and then deposited in the Museum of the Systematic, Faculty of
Fisheries, University of Mersin.
Methodology: A female specimen of H. griseus with a total length (TL) of 350 cm (400 kg) was captured b...
The total length of this shark specimen, which caught from a depth of 25 m, is 65.2 cm, and its weight is
2.2 kg. In this study, juvenile C. altimus species are more likely to be born in the Levant basin than the
immigration. Their parents are highly likely to be found in the deep waters of the northeastern
Mediterranean. This finding may indicate that this circumglobal species may also spread in the Northeast
Mediterranean. Thus, continuous studies are needed in this region for further investigation and
monitoring of these species. This research will make a significant contribution to many researchers
working in this field in the future.