BrachyTSra 



ABomnra 



PEDIGREE OF THE GILLED INSECTS. 



LaBmodipoda 

 Amphipoda 



177 



Isopoda 



Macrura 



Decapoda Stomatopoda 



Gigantostraca 



Xiphosuraa 



Foecilopoda 



BelinttrcB 



Trilobita 

 CladocersB 



Branchiopoda 



Cnmacea 

 Edriophthalma 



Schizopoda 

 Fodophthalma 



Zoepoda 

 Ualacostraca 



j Ehizocephala 



Siphonostoma 



Zoea 



Nebalias 



Cirripedige 

 Fectostraca 



Encopepoda 

 Copepoda 



Phyllopoda 



Ostracoda 



Pycnogonida 

 Fautopoda 



Nauplius 

 ArchicaridsB 

 (Articulated Worms) 



VOL. II. 



