Creative Commons Licence
Imaging technique: 

Large adult S. lessoniana under anesthesia being measured for mantle length (~27 cm mantle length). Various components of the internal viscera are visible through the translucent mantle musculature. The greenish/silver organ in the middle of the body is the ink sac while the white structures to the right of the ink sac are the penis and testis complex.

Maturity: Adult; Sex: Male; Lab or Wild: Lab; Origin: W. pacific, e. japan

Roger Hanlon
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith