VIII 



Contents. 



Chapter 7. A Systematic Guide to the 

 Genera and Species of Rhizocephala, with 

 anatomical Diagnoses iog 



Peltogaster 109 



Parthenopea 110 



Saccidina 110 



Hcicrosacats 11-^ 



Lcrnaeodiscus 114 



Triu ngul us 115 



Sylon 11G 



Clistosaccus 117 



Duplorhis 118 



Apcltes 122 



Thompsonia 122 



Thylaooplethtts 122 



List of Literature 123 



