alopias vulpinus class actinopterygii class chondrichthyes class malacostraca family alopiidae family palinuridae family polyprionidae genus alopias genus panulirus genus stereolepis infraorder achelata kingdom animalia order decapoda order lamniformes order perciformes panulirus interruptus phylum arthropoda phylum chordata species alopias vulpinus species panulirus interruptus species stereolepis gigas stereolepis gigas subphylum crustacea video