Link No. 001
See Octo at National Geographic Kids !
http://kids.nationalgeographic.com/animals/octopus/#octopus.jpg
Link No. 002
See Octo at Wikipedia !
https://en.wikipedia.org/wiki/Octopus
Link No. 003
A Common definition of Octopus.
https://www.merriam-webster.com/dictionary/octopus
Link NO. 004
See Octo AT Newsweek.com !
http://www.newsweek.com/its-world-octopus-day-here-are-eight-awesome-octopodes-380982
Note the Use of Octopodes !!!
Should Not World Octopus Day Be ON August Eighth ?