The maximum size of adult Japanese bobtail squid, also known as Sepiolina nipponensis, the only species in its genus, is 2.5 cm in mantle length (ML), and its body consists of large fins and a short and dome-shaped mantle surrounded by an iridescent belt.
The maximum size of adult Japanese bobtail squid, also known as Sepiolina nipponensis, the only species in its genus, is 2.5 cm in mantle length (ML), and its body consists of large fins and a short and dome-shaped mantle surrounded by an iridescent belt.