Juergen Freund / Mating pair of Big fin reef squids {Sepioteuthis lessoniana} Indo Pacific

Alex Mustard / Striped pyjama squid (Sepioloidea lineolata) hovers above the seabed. Gulf St Vincent Edithburgh, Yorke Peninsular, South Australia, Australia

Nick Upton / Common European squid egg sacs (Alloteuthis / Loligo subulata), with developing embryos visible, in rockpool after being washed ashore, St.Bees, Cumbria, UK, July.

Nick Upton / Common European squid egg sacs (Alloteuthis / Loligo subulata), with developing embryos visible, in rockpool after being washed ashore, St.Bees, Cumbria, UK, July.

Jeff Rotman / Southern pygmy squids (Idiosepius notoides) schooling at night, Sydney, Australia, Pacific

Jeff Rotman / Fisherman holding squid (Loligo vulgaris) caught by dragger fishing boat, Sihanoukville, Cambodia / Kampuchea, June 2008

Jane Burton / Caribbean reef squid {Sepioteuthis sepioidea} captive, Digital composite.

GEORGETTE DOUWMA / Reef squid {Sepioteuthis sp} Andaman sea, Thailand

GEORGETTE DOUWMA / Reef squid {Sepioteuthis sp} Andaman sea, Thailand

GEORGETTE DOUWMA / Reef squid {Sepioteuthis sp} Andaman sea, Thailand

GEORGETTE DOUWMA / Reef squid {Sepioteuthis sp} Andaman sea, Thailand digital composite image