Classification
There are about 70 known species. Sepiolid taxonomy within the coleoid cephalopods is currently controversial, thus their position is subject to future change.
- CLASS CEPHALOPODA
- Subclass Nautiloidea: nautilus
- Subclass Coleoidea: squid, octopus, cuttlefish
- Superorder Decapodiformes
- ?Order †Boletzkyida
- Order Spirulida: Ram's Horn Squid
- Order Sepiida: cuttlefish
- Order Sepiolida: bobtail squid
- Family Idiosepiidae
- Family Sepiolidae
- Order Teuthida: squid
- Superorder Octopodiformes
- Superorder Decapodiformes
Read more about this topic: Bobtail Squid