596 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



1 14263. Seila adamsii attenuata Dall. Cotypes. 



Oligocene. Alum Bluff, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 268. 



1 1486 1. Semele alumensis Dall. Holotype. 



Oligocene. Alum Bluff, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, 



p. 989, pi. 43, fig. 4. 



1 15057. Semele bella appressa Dall. Cotypes. 

 1 15059. Miocene. Duplin County, North Carolina. 



1 55788. D a n\ Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 990. 



155789. Semele bella bella (Conrad). Plesiotype. 



Miocene. Magnolia, Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 990. 



1 15058. Semele bella duplinensis Dall. Cotypes. 



Miocene. Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 990. 



107378. Semele carinata compacta Dall. Holotype. 



Oligocene, Miocene, and Pliocene. Oak Grove, Santa Rosa 

 County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 988, 

 pi. 36, figs. 23, 26. 



1 14630. Semele chipolana Dall. Holotype. 



Chipola ( Upper Oligocene). Alum Bluff, Calhoun County, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 

 986, pi. 37, fig. 3. 



11467S. Semele cythereoidea Dall. Holotype. 



Chipola (Upper Oligocene). Chipola River, Calhoun 

 County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 994, 

 pi. 44, fig. 5. 



155790. Semele leana Dall. Cotypes. 



Pliocene. Caloosahatchie River, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 

 992, pi. 37, figs. 1, 2. 



1 14656. Semele mutica Dall. Cotypes. 



Oligocene. Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 988, 

 pi. 43, fig. 12. 



155782. Semele mutica scintillata Dall. Holotype. 



Oligocene. Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. V, 1900, p. 

 98S, pi. 43, fig. 2. 



