CONTENTS 



Introduction page 267 



List of Species 270 



Systematic Account 271 



Anthomedusae 271 



Family Codonidae 271 



Family Cladonemidae 274 



Family Margelidae 279 



Family Pandeidae 288 



Leptomedusae 291 



Family Laodiceidae 291 



Family Mitrocomidae 293 



Family Eucopidae 294 



Limnomedusae 3°2 



Family Williidae 302 



Family Moerisiidae 3 ' ' 



Family Olindiidae 3^4 



List of Literature 3^9 



Plates XIV-XIX following page 322 



