xiv CONTENTS. 



CHAPTER XXIX. 



Arthropoda General characters Divisions of Arthropoda, . 274-275 



CHAPTER XXX. 



Crustacea Characters of the class Crustacea General morphology of 

 / Crustacea Divisions of Crustacea, . ,-:.(.. 2 7S" 2 ^3 



CHAPTER XXXI. 



Epizoa Ichthyophthira Rhizocephala Cirripedia Characters of 



Cirripedia Development Reproduction Divisions, . 283-292 



CHAPTER XXXII. 



Entomostraca Lophyropoda Ostracoda Copepoda Branchio- 

 poda Cladocera Phyllopoda Trilobita Merostomata 

 Xiphosura Eurypterida, . ... . . . 292-302 



CHAPTER XXXIII. 



Malacostraca Edriophthalmata Lsemodipoda Amphipoda Iso- 

 poda Podophthalmata Stomapoda Decapoda Macrura 

 Anomura Brachyura, ..... ; * . 302-312 



CHAPTER XXXIV. 



Distribution of the Crustacea in space Distribution of the Crustacea 



in time, . i " . . . . . . -.; . 3 I2 -3H 



CHAPTER XXXV. 



General characters and divisions of the Arachnida, . . . 314-319 

 CHAPTER XXXVI. 



Divisions of the Arachnida Podosomata Acarina Adelarthroso- 

 mata Pedipalpi Araneida Distribution of Arachnida in 

 -*ime, . .. -.. . 319-327 



CHAPTER XXXVII. 



Myriapoda General characters of the class Chilopoda Chilo- 

 gnatha Pauropoda Onychophora Distribution of Myriapoda 

 in time, . 327-332 



CHAPTER XXXVIII. 



X General characters of the Insecta Metamorphoses of Insects Sexes 

 of Insects Distribution of Insects in time, . . . 333-344 



CHAPTER XXXIX. 



Divisions of the Insecta Anoplura Mallophaga Collembola Thy- 

 sanura Hemiptera Orthoptera Neuroptera Aphaniptera 

 Diptera Lepidoptera Hymenoptera Strepsiptera Coleop- 

 tera Literature of Arthropoda, 344-365 



CHAPTER XL. 



neral characters of the Mollusca Digestive system Circulatory 

 system Respiratory system Nervous system Reproduction 

 Shell, . . . . . ... . . 366-370 



