PLATE XXXII. 



Penseus canaliculatus (p. 243). 

 Fig. 1, $ . Male specimen ; lateral view, enlarged twice. 

 „ 1", $ . Ventral surface, showing first pair of pleopoda, with petasma. 

 ,, 2, $. Female specimen ; lateral view. 

 „ 2", ?. Ventral surface of female, showing thelycum. 



Penseus canaliculatus, var. australiensis (p. 248). 

 ,, 3. ?. Female specimen. 

 ,, 3", ?. Ventral surface of female. 



Penseus canaliculatus, var. japonicus (p. 247). 

 ,, 4, %. Ventral surface of female, showing thelycum. 



