Alex Mustard / A Caribbean reef squid (Sepioteuthis sepioidea) perches on the hand of a diver. North Wall, Grand Cayman, Cayman Islands, West Indies, Caribbean Sea, April 2008, no release available.

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

Chris Newbert / Squid (Sepioteuthis sp) portrait, front view, Papua New Guinea

Chris Newbert / Squid (Sepioteuthis sp) portrait, side view, Papua New Guinea

Juergen Freund / Big fin reef squid {Sepioteuthis lessonians} Indo Pacific

Constantinos Petrinos / Big fin reef squid in deep water {Sepioteuthis lessonians} Sulawesi, Indonesia Indo-Pacific

Alex Mustard / Long exposure of a bigfin reef squid (Sepioteuthis lessoniana) in open water at night. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea..

Alex Mustard / Bigfin reef squid (Sepioteuthis lessoniana) at night. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Alex Mustard / Bigfin reef squid (Sepioteuthis lessoniana) with a captured rabbitfish (Siganus sp.) in its arms, at night. ;Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Shane Gross / Caribbean reef squid (Sepioteuthis sepioidea), shoal of six. Eleuthera, Bahamas.

Magnus Lundgren / Wild Wonders of China / Bigfin reef squid (Sepioteuthis lessoniana), Green Island, a small volcanic island in the Pacific Ocean , Taiwan

Magnus Lundgren / Wild Wonders of China / Bigfin reef squid (Sepioteuthis lessoniana), Green Island, a small volcanic island in the Pacific Ocean , Taiwan