PEDIGREE OF THE GILLED. INSECTS, 177 
Isopoda 
| Lzmodipoda 
Anomura, 
| Amphipoda 
Macrura Nace ae 
Decapoda Stomatopoda Cumacea 
| | Edriophthalma 
ee 
Schizopoda 
Podophthalma 
Zoépoda 
Malacostraca 
Gigantostraca Rhizocephala 
Siphonostoma 
Xiphosuras Zoéa Cirripedize 
| Pectostraca 
__-——’/ 
Pecilopoda 
Nebalize 
Eucopepoda 
Belinures Copepoda Pycnogonida 
a Pantopoda 
Trilobita 
Phyllopoda Ostracoda 
Cladocerze 
| —— 
—_ ——EEEE——————E———— ee 4 
Branchiopoda 
ig Nae Dal ES SRY 2 OS SEIS Ee Le ea 
Nauplius 
Archicarida 
(Articulated Worms) 
