PLATE CXXIX. 



Bithynis lar (p. 789). 

 Fig. 1. Lateral view of male. 



Bithynis grandimanus (p. 793). 

 ,, 2. Lateral view. 

 „ 2l'. Second pereiopod, left. 

 „ 3. Lateral view of variety (p. 795). 



Brachycarpvs savignyi (p. 795). 

 ,. 4. Lateral view ; enlarged twice. 



Brachycarpus audouini (p. 798). 

 ,. 5. Lateral view of female ; enlarged eight times. 

 ,. 5k. First pereiopod, right. 



