Aquarium animals Crossword

This printable crossword puzzle on the topic of Marine Life has 10 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

She can change colors but is usually red. She has 8 arms.
Has five arms and comes in many colors
I am the only one of my kind here and grow up in eelgrass beds
I have many spines and look like a ball
I have lots of tentacles which I close when I'm eating
I am not allowed to be touched and I swim fast
I have pinchers that can hurt the bigger I get
Humans eat me often and I have many walking legs
I inhabit other creatures' shells and move to bigger shells as I get bigger
I am long and slender and like to hide in my cave all day