ON MOLLUSCA OF THE WEST COAST OP NORTH AMERICA. 261 



No. 



Name. 



Freq. 



Other Localities. 



570 



571 

 572 

 573 

 574 

 575 

 576 



577 



578 



579 

 580 



581 



582 

 583 



584 



585 



586 



587 

 588 

 589 



590 



591 

 592 

 593 



594 



NaticidcB. 



Natica maroccana, Chemn 



11. C, 



1 

 2 

 1 

 5 

 2 

 n. u. 



1 

 1 



e. r. 

 n. u. 



n. u. 



e. r. 

 e. c. 

 n. u. 



n.u. 



n.u. 



200- 

 6 

 30 



e. r. 



v. r. 



20 



n. u. 



2 



Guaymas, Panama,S.W. Mexico, 

 Demerara, Philippines, Aus- 

 tralia, E. and W. Africa, Red 

 Sea, Pacific Islands. 



Acapulco, ? Panama, Pern. 



Acapulco, S.W. Mexico, Panama 

 (Havre Col. only). 



Panama. 



Bay Caraccas, Taboga. 



Galapagos, Panama, S.W. Mex. 



W. Mexico, Panama; 



Peru. 



Pan., St. Elena, Is. Plata, La Paz. 



St. Elena, Galapagos, Panama. 

 Panama. 



West Indies. 



Pan., G. Nicoya, B. Magdalena. 



Panama. 



= Nerita marochiensis, Gmel. (non Lam.) 

 -j- Natica lurida, Phil. 

 -\-N. unifasciata, Lam. pars (non nonnull.). 

 -\-N. Chemnitzii, Pfr. non Recl. = iV. Prit- 



chardi, Forbes. 

 }-\-N. iostoma, Mke. 

 Comp. N. tessellata, Phil. 

 , sp. ind .> 



Lunatia tenuilirata, n. s 



, sp. ind. (a) 







Polinices uber, Fal 



-\-N. alabaster, Rve. 

 ? = N. ovum, Mke. 

 Comp. N. rapulum, Rve. 



Lamellariadce. 

 Lamellaria, sp. ind. (a) 





Ficulidae. 

 Ficula ventricosa, Soiv 



= Bulla decussata, Wood. 

 Tritonidos. 



= Triton Chemnitzii, Gray. 

 = Fusus Wiegmanni, Anton. 

 = Cassidaria setosa, Hinds. 

 = Triton perforatus, Conr. 



Turbinellida?. 

 Turbinella caestus, Brod. 



= T. ardeola, Val. 



Fasciolariada. 

 Lathirus ceratus, Gray 



Leucozonia cingulata, Lam 





= F. aurantiaca, Sow. (non Lam.) 

 Mitra lens, Wood 



= Tiara foraminata, Swains. 

 = Mitra Dupontii, Kien. 

 Strigatella tristis, Brod 



Volutida. 

 Marginella minor, C. B. Ad. 



polita, n. s 



margaritula, ?n. s 



Comp. M. ovuliformis, D'Orb 



Olividce. 

 Oliva angulata, Lam 



= Voluta incrassata, Dillw. 

 Melchersi, Mke 



intertincta, ? n. s 



? venulata, Lam 



-f 0. araneosa, C. B. Ad. 

 = 0. reticularis, var., Rve. 

 Duclosi, Rve , 





