EXPLANATION OF PLATE. 



PLATE XIX-MOLLUSCA. 



Figs. 1, 2.-NATICA DIMIDIATA, E. A. Smith. 

 Natica dimidiata, E. A. Smith, Ann. Mag. Nat. Hist. (7), Vol. 

 XVIII, p. 172 (1906). 



Figs. 3, 4.— NATICA INCERTA, E. A. Smith. 

 Natica incerta, E> A. Smith, op. cit. y p. 173. 



Figs. 5, 6.— SCAPHANDER VICINUS, E. A. Smith. 



Scaphander vicinus, E. A. Smith, Ann. Mag. Nat. Hist., torn, cit., 

 p 248. 



Figs. 7, ^.-SCAPHANDER ANDAMANICUS, E. A, Smith. 



Scaphander andamanicus, E. A. Smith, Ann. Mag, Nat. Hist., 

 (6), Vol. XIV, p. 167, pi. IV, % 15 (1894); series 7, Vol. XIV, p. 5 

 (1904) and Vol. XVIII, p. 247 (1906). 



