资料来源 : pyDict

二鳃亚纲

资料来源 : WordNet®

Dibranchia
     n : comprising all living cephalopods except the family
         Nautilidae: the orders Octopoda (octopuses) and Decapoda
         (squids and cuttlefish) [syn: {Dibranchiata}, {subclass
         Dibranchiata}, {subclass Dibranchia}]