Diacanthurus spinulimanus (Hermit Crab).
Underwater Photography of Diacanthurus spinulimanus (Hermit Crab) by New Zealand Photojournalist and Underwater Photographer Richard Robinson.
Phylum Arthropoda.
Subphylum: Crustacea.
Class: Malacostraca.
Subclass: Eumalacostraca.
Superorder: Eucarida.
Order: Decapoda.
Suborder: Pleocyemata.
Infraorder: Anomura.
Superfamily: Paguroidea.
Family:Paguridae.