1 23 Biosemiotics ISSN 1875-1342 Volume 12 Number 3 Biosemiotics (2019) 12:441-467 DOI 10.1007/s12304-019-09362-y The ‘Mimic’ or ‘Mimetic’ Octopus? A Cognitive-Semiotic Study of Mimicry and Deception in Thaumoctopus Mimicus José Manuel Ureña Gómez-Moreno