PLATE XXXV. 



Penseus anchoralis (p. 258). 

 Fig. 1. Lateral view, enlarged twice. 



I". Ventral aspect of male, with the first pair of pleopoola and petasma attached. 

 „ \'". Ventral aspect of female, showing thelycum. 

 ,, lz. Telson. 



Penseus philippinensis (p. 2G1). 

 „ 2. Female specimen. 



„ 2". Ventral aspect of female, with first pair of pleopoda thrown back. 

 ,, 3. Male specimen. 

 „ 3". Ventral aspect of male, with first pair of pleopoda and petasma attached. 



