PLATE CXLVIII. 



Amphion provocatoris (p. 913). 



Fig. 1. Ventral aspect ; enlarged seven times. 



„ 2. Cephalon of the same ; dorsal aspect. 



,, c. Tooth on dorsal surface of carapace. 



,. p. First pleopod of male (?). 



„ q. Second pleopod of same. 



., z. Telson ; extremity. 



