Juvenile S. lessoniana (16 mm mantle length) swimming in culture tank, viewed from above. Large chromatophores evident, both yellow and black. In this body pattern, the distal third of the mantle and fins are left transparent. Also, the arms are raised vertically over the head in this body posture. Note that fins have extended a bit more than half way from the mantle tip toward the mantle opening at this stage of growth.
Maturity: Juvenile; Lab or Wild: Lab; Origin: W. pacific, e. japan