 In the Eastern Black Sea, the length distribution of mature fishes ranges from 10 cm up to a maximum of 25.8 cm for females and from 9.5 cm to 22.5 cm for males.The weight ranges from 6.96 g to 131.76 g for females and from 5.34 g to 75.84 g for males.⁠
While the largest female recorded in the Eastern Black Sea was 25.8 cm long, the findings in other studies suggest, that "Trachinus draco" has a much bigger range in size than that found in this study.In the Algarve Coast of Southern Portugal the largest female found by Santos et al.