PLATE LXXIV. 



Sergestes oculatus (p. 406). 

 Fig. 1. Lateral view ; enlarged twenty times. 

 „ lb. First antenna. 

 ,, lc. Second antenna ; scaphocerite. 

 „ lc". Extremity of scaphocerite. 



Sergestes ovatoculus (p. 408). 

 „ 2. Lateral view ; enlarged ten times. 

 „ 2z. Telson ; extremity. 



Sergestes parvidens(p. 409). 

 „ 3. Lateral aspect ; enlarged fifteen times. 

 ,, 3b. First antenna ; flagella. 

 „ 3c. Second antenna ; extremity of scaphocerite. 

 „ 3k. First pereiopod ; ultimate articulation. 



