322 Annals of the Carnegie Museum. 



Habitat. — Swamp near Nueva Gerona. Probably occurring in all 

 fresh-waters of the island. 



30. Planorbis lucidus Pfeiffer. 



Planorhis lucidus Pfeiffer, Wiegm. Archiv, Vol. I, 1839, p. 354. 

 Habitat. — "Isle of Pines" (Morelet). Swamp near Nueva Gerona. 

 This is the P. lanieriana of D'Orbigny, P. tceniatus of Morelet, and 

 P. redfieldi of Adams (Jamaica). 



31. Physa cubensis Pfeiffer. 



Physa cubensis Pfeiffer, Wiegm. Archiv, Vol. I, 1839, p. 354. 

 Habitat.— l^\e of Pines (Dr. Nicholas). 



32. Ancylus radiatilis Morelet. 



Ancylus radiatilis Morelet, Test. Nov. Ins. Cub., Vol. II, 1849, p. 17. 

 Habitat. — "Isle of Pines." 



33. AmpuUaria reflexa Swainson. {Cf. Tilloch, Phil. Mag., Vol. 61, 



P- 337)- 



Habitat. — "North side of island." (Dr. Nicholas.) Probably in 

 the "Cienega" or swamp of the central part. Said by the natives to 

 be abundant in the river above Nueva Gerona. These specimens 

 correspond with the large globose form from the interior of Cuba and 

 are of a uniform light olive color, being the species generally accepted 

 as "reflexa." Doubt attaches to all the names applied to the Ampui- 

 larias of Cuba. 



34. Amnicola coronata Pfeiffer. 



Amnicola coronata Pfeiffer, Wiegm. Archiv, Vol. I, 1840, p. 253. 

 Habitat. — River above Nueva Gerona. 



35. Cyrenella americana (Morelet). 



Cyrenoides americana Morelet, Test. Nov. Ins. Cub., Vol. II, 1849, p. 26. 

 Habitat. — "Isle of Pines" (Morelet). 



The following table indicates the distrilnition of the species enumer- 

 ated in this List of Species from the Isle of Pines: 



Of the twenty-eight species of land-snails recorded in this list 

 (omitting the very questionable Obeliscus strictus) it appears that 



