CEPHALOPODES
Octopus macropus.

Date 1851
Source http://www.flickr.com/photos/biodivlibrary/6263519353
Author Jean Baptiste Vérany
Full title Mollusques méditeranéens [!]; observés, décrits, figurés, et chromolithographiés d'après le vivant ...
BHL Page URL http://www.biodiversitylibrary.org/page/33591478
Source: https://commons.wikimedia.org/wiki/File:Mollusques_m%C3%A9diteran%C3%A9ens_(!)_(6263519353).jpg

The Atlantic white-spotted octopus, white-spotted octopus, grass octopus or grass scuttle (Callistoctopus macropus) is a species of octopus found in shallow areas of the Mediterranean Sea, the warmer parts of the eastern and western Atlantic Ocean, the Caribbean Sea, and the Indo-Pacific region. This octopus feeds on small organisms which lurk among the branches of corals.