SOWERBY : ON AMPULLAEIID^. 357 



82. Ampdllaria qtjinquidensis, Miller. 

 Mai. Blatt. (2), vol. i, p. 150, pi. viii, figs. 1, 2. 

 Sab . — Ecuador . 



83. AiiruLLAKiA Reyeri, Cousin. 



Bull. Soc. Zool. France, 1887, vol. xii, p. 279, pi. iv, fig. 7. 

 Sab. — Ecuador. 



84. Ampullaria robusta, Philippi. 

 Conch. Cab., p. 50, pi. xv, figs. 4, 5. 



Sab.— ? 



This may be a variety of A. columellaris, but it is perforate and 

 the aperture is rather more oblique. 



85. Ampullaria rotundata. Say. 

 Descript., etc., New Harmony, p. 21. 

 Sab. — St. John's Uiver, Florida. 

 TJnfigured and unknown to me, and most likely a form of Sopetonensis. 



86. Ampullaria rufilineata, B,eeve. 

 Conch. Icon., sp. 7. 



Sab.-'i 



87. Ampullaria scalaris, D'Orbigny. 



Voy. Amer. Merid., Moll., p. 374, pi. 1, figs. 1-3. 

 Sab. — Bolivia. 



88. Ampullakia Schrammi, Crosse. 

 Journ. de Couch., 1876, vol. xxiv, p. 102. 

 Sab. — Oyapock River, French Guyana. 



89. Ampullaria semitecta, Mousson. 

 Mai. Blatt., 1873, vol. xxi, p. 18 ; Pfeiffer, Novit. Conch., vol. iv, p. 137. 

 Sab. — -Bogota. 



90. Ampullaria simplex. Reeve. 



Conch. Icon., sp. 98. 

 Sab.—'^ 



91, Ampullaria sinamarina, Bruguiere. 



Deshayes in Lamk., Anim. s. Vert., 2nd ed., vol. viii, p. 548. 

 T/rt^. — Upper Corentyne River, British Guyana. 

 Shell resembling a Faludomtis, closely transversely striated. 



92. Ampullaria sordida, Swainson. 



Zool. Illust., 1822, vol. iii, pi. cxliii ; Philippi, Couch. Cab., p. 38, 



pi. X, fig. 3; Reeve, Conch. Icon., sp. 72. 

 A. intermedia, Fer. : Voy. de I'Uranie, pi. Ixviii, figs. 1, 2. 

 A. autumnalis, Reeve: Conch. Icon., sp. 16. 

 A. melanocheila, Reeve: Conch. Icon., sp. 24. 

 Sab. — Rio de la Plata, Bolivia, etc. 



