If you're looking to buy a dwarf octopus , several online specialized retailers offer them, typically for . The most common species available are the Atlantic Pygmy Octopus ( Octopus joubini ) and the Caribbean Dwarf Octopus ( Octopus mercatoris ). Where to Buy Online

: Sells Dwarf Octopus ( O. joubini ) for approximately $56.50 .

: Offers them for $50.00 , though availability is seasonal.

: Lists them at $89.00 , though they often have a waiting list.