Octopus wolfi
{{short description|Species of cephalopods}}
{{Speciesbox
| status = LC
| status_system = IUCN3.1
| taxon = Octopus wolfi
| synonyms = Polypus wolfi Wülker, 1913
}}
Octopus wolfi, the star-sucker pygmy octopus, is the smallest known octopus. It is found in fairly shallow waters in the western Pacific. It is characterised by a pattern of "papillate fringes" around the edge of the suckers near the arm tip.{{cite journal |last=Roper |first=C. F. E. |last2=Mangold |first2=K. M. |year=1991 |title=Octopus schultzei (Hoyle, 1910): a redescription with designation of Aphrodoctopus new genus (Cephalopoda; Octopodinae) |journal=Bulletin of Marine Science |url=https://repository.si.edu/bitstream/handle/10088/11021/iz_Roper-1991.pdf}}
Its length is less than {{convert|2.5|cm|in|0|abbr=on}} and it weighs less than {{convert|1|g|oz|2|abbr=on}}. It is found in the western Pacific Ocean at depths between {{convert|3-30|m|||abbr=}}.{{cite news |title=Octopus wolfi |author=Main, Douglas |url=http://www.newsweek.com/its-world-octopus-day-here-are-eight-awesome-octopodes-380982 |newspaper=Newsweek: Tech and Science |date=10 August 2015 |access-date=1 May 2017}}