PLATE XXIV. 



Nephropsis rosea (p. 178). 

 Fig. 1 . Ventral view ; enlarged. 



h. First antenna. 



c. Peduncle of the second antenna, showing the phymacerite and diagram 



of its extremity. 



d. Siagon or mandible ; seen from within. 



m. Coxa of the third pereiopod, having the mastigobranchia with the 



podobranchial plume attached. 

 p. First pleopod, probably of male. 

 q. Second pleopod, with stylamblys. 

 v.z.v. Rhipidura ; z, telson ; v,v, posterior pair of pleopoda. 



Nephropsis suhmi (p. 181). 

 ,, 2r.z.v. Rhipidura ; z, telson ; v,v, posterior pair of pleopoda. 



