356 PKOCEKDIKGS OF THE MALACOLOGICAL SOCIKT?. 



71. Ampullakia Petiti, Crosse. 

 Journ. de Conch., 1890, vol. xxxix, p. 214, pi. iv, fig. 2, 



Hab. — Amazon River. 



This is perhaps a variety of A. impervia, Phil., than which the type 

 is much larger, with a more conical spire. It is very much thickened 

 towards the base. 



72. Ampullaeia physis, Hupe. 

 Hah. — Amazon River. 



73. Ampullaria physoides. Reeve. 

 Conch. Icon., sp. 107. 

 Hah. — Pernambuco. 



74. Ampullakia picta, Reeve. 

 Conch. Icon., sp. 117. 

 Hal. — Mazatlan. 



75. Ampullaria Pinei, Dall. 

 Nautilus, vol. xii, p. 75. 

 Hah. — Florida. 



76. Ampullakia Plat^, Maton. 



Trans. Linn. Soc, 1809, vol. x, pi. xxiv, figs. 16, 17. 

 Asolene PlatcB, D'Orb. : Yoy. Amer. Merid., p. 364. 

 A. naticoides, D'Orb. 

 Hah. — La Plata. 



77. Ampullakia peoducta. Reeve. 

 Conch. Icon., sp. 68. 

 Hah. — Amazon River. 



78. Ampullakia pulchka, Gray. 



Griffith Ed. Cuvier, pi. i, fig. 6. 

 A. Hanleiji, Reeve: Conch. Icon., sp. 113. 

 Hah. — South America. 



79. Ampullakia puncticulata, Swainson. 



Zool. lUust., 1822, vol. iii, p. 143; Reeve, Conch. Icon., sp. 19. 

 A. vexillum, Reeve: Conch. Icon., sp. 20. 

 Hah. — Cayenne. 



80. Ampullakia Puntaplaya, Cousin. 

 Bull. Soc. Zool. Prance, 1887, vol. xii, p. 278. 

 Hah. — Ecuador. 



81. Ampullakia purpurascens, Guppy. 

 Ann. Mag. Nat. Hist., 1864, vol. xiv, p. 243. 

 Hah. — Trinidad. 



