Mollusc That Ringo Starr Wrote About in Song
Puzzle 9 of Art Studio Medium Pack
Question is: Mollusc That Ringo Starr Wrote About in Song
and the answer is: OCTOPUS
Word Meaning:
OCTOPUS — (countable, loosely) Any of several marine molluscs of the order Octopoda, having no internal or external protective shell or bone (unlike the nautilus, squid and cuttlefish) and eight arms each covered with suckers.
Definitions from Wiktionary.