- Black Heart (2010)
 by KuKula
via her flickr 

- The Vicious City; 
A Novel of the Crime Octopus
from Detective Fiction Weekly (Dec. 1931) 
via She Blogged by Night
 

- A Refined Taste (Dec. 2010)
by KuKula
via Corpo Gallery

- Because there are tentacles for every occasion…
via The Baltimore Sun
 

- Black Heart (2010)
by KuKula
via Corpo Gallery

- Monolho Octopus (2008)
by Francisco Gusso 

- Epic Octochick
(for pullpo agency)
by Gabriel Schkolnick
via his flickr 

- The Dream Machine
carved encyclopedia
(Meyers Konversations- 1898-90)
by Alexander Korzer-Robinson

- Lemmie
(whimsically altered vintage postcard)
by Plonk & Replonk 

- Interior Octopus
artist unknown
via peterbe 

- First Ammonite
by Andrew Scott
via his flickr

- Lucinda Octavio, Deep Sea Milliner
by Winona Cookie 

- Sour Milk Sea
by Dave MacDowell
 

- The Silent Dredge (2007)
by Tiffany Bozic 

- On Being an Octopus
by holaguy
via Strange Vintage Fictions flickr group