PHYSA. 175 



PHYSA. 



Synonymy and Reference to 

 Plate 6 . 



Fig. 



1, 2. Physa Lordi, Baird. London Zool. 



Proc. 68, 1863. 

 Binney, Land and F. W. Shells, pt. 2, 

 p. 76, 1865. No. 1. 



8, 4. P. Gabbi, Try on. Proc. Acad. Nat. Sci. 

 Philad. 149, t. 1, f. 14, 1863. 

 Binney, 1. c. 77. No. 4. 



5, 6. P. AMPULLACEA, Gould. Binney, 1. c. 79. 

 P. huUafa, Gould. Proc. Bost. Soc. 

 Nat. Hist. V, 128, 1855. Pre-occu- 

 pied by Potiez et Mich. No. 3. 



7. P. viRGiNEA, Gould. Proc. Bost. Soc. Nat. 

 Hist, ii, 215, 1847. 

 Binney, 1. c. 92. No. 8. 



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