ON MOLLUSCA OP THE WEST COAST OF NORTH AMERICA. 261 



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 



— Nerita marochiensis, Gmel. (non Lam.) 

 -\-Naf.ica lurida, Phil. 



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

 -{■N. Chemnilzii, Pfr. non IlecI. = A'. Prit- 



chardi, Forbes. 

 ?-\-N. iostoma, Mke. 

 Comp. N. tessellata, Phil. 



— , sp. ind 



Lunatia tenuihrata, n. s 



— , sp. ind. (a) 



- — w 



-, — w 



Polinices uber, lal , 



^-A'. alabaster, Rve. 

 = N. ovum, Mke. 

 Comp. N. rapulum, Rve. 



Lamellariadm. 

 Lamellaria, sp. ind. (a) 



- (*) 



Ficulidce. 



Ficula ventricosa, Sow 



= Bulla decussata, Wood. 



Tritonidm. 

 Triton (Argobuccinum) nodosum, Chemn. .., 

 = Triton Chemnitzii, Gray. 

 =Fusics Wiegmanni, Anton. 

 = Cassidaria setosa, Hinds. 

 = Triton perforatus, Conr. 



Turbinellidce. 



Turbinella caestns, Brod. 



= T. ardeola, Val. 



Faseiolariadce. 



Lathirus ceratus, Gray 



Leucozonia cingulata, Lam 



Fasciolaria princeps, Sow 



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

 Mitra lens, Wood 



= Tiara foraminata, Swains. 



= Mitra Dupontii, Kien. 

 Strigatella tristis, Brod. 



Volutidce. 

 Marginalia minor, C.B.Ad. 



— polita, n. s 



— margaritula, ?n. s 



Comp. M. oviiliformis, D'Orb 



Olividce. 



Oliva angulata, Lam 



= Voluta incrassata, Dillw. 



— Melchersi, Mke 



— intertincta, ? n. s 



— ? venulata, Lam 



+ 0. araneosa, C. B. Ad. 



= O. reticidaris, var., Rve. 



— Duclosi, Rve 



1 

 2 

 1 

 5 

 2 

 n. u. 



e. r. 

 e. c. 

 n. u. 



200 

 6 

 30 



V. r. 

 20 

 n. u. 



Guaymas, Panam a, S . W. Mexico, 

 Demerara, Philippines, Aus- 

 tralia, E. and W. Africa, Red 

 Sea, Pacific Islands. 



Acapulco, ? Panama, Peru. 



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, LaPaz, 



St. Elena, Galapagos, Panama. 

 Panama. 



West Indies. 



Pan., G. Nicoya, B. Magdalena, 



Panama. 



