Photo: Jamie Foster · CC BY-SA 3.0 (Wikimedia Commons)
Scientific name
Euprymna scolopes
Group
Cephalopods
Rarity
Rare
Where to see it
Indo-Pacific & Red Sea
Conservation status (IUCN)
Data deficient
Did you know?
The Hawaiian bobtail squid hosts bioluminescent bacteria in its mantle that mask its shadow at night, a trick it resets daily by expelling most of its bacteria each dawn and regrowing the colony.
What defines this group — Cephalopods
Octopuses, cuttlefish, squid and nautiluses: molluscs that became the most intelligent invertebrates.
Eight arms — ten in cuttlefish and squid — set around a horny beak.
Skin cells called chromatophores change colour and texture in a fraction of a second.
Three hearts, and blue blood that carries oxygen with copper rather than iron.