390 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



97377. Marginella (Volutella) amiantula Dall. Holotype. 



Pliocene. Near Fort Thompson, Caloosahatchie River, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 56, 

 pi. 5, fig. 9. 



1 13773. Marginella amina Dall. Holotype. 



Oligocene. Potrero, Rio Amina, Santo Domingo, West 

 Indies. 



Dall, Proc. U. S. Nat. Mus., XIX, 1896, p. 309, pi. 29, fig. 15. 



97362. Marginella (apicina var.?) pardalis Dall. Holotype. 



Pliocene. Near Fort Thompson, Caloosahatchie River, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 49, 

 pi. 5, fig. 2. 



107141- Marginella (Persicula) arcuata Guppy. Holotype. 



Upper Oligocene. Pointapier, Trinidad, West Indies. 

 Guppy, Proc. n. S. Nat. Mus., XIX, 1896, p. 308, pi. 29, fig. 13. 



97498. Marginella aurora Dall. Holotype. 



Miocene. Chipola River, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 51, 

 pi. 6, fig. 4a. 



1 12096. Marginella ballista Dall. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., IIT, Pt. I, 1890, p. 47, 

 pi. 4, fig. 6. 



1 12097. Marginella | ballista var.?) tampae Dall. Cotypes. 



Oligocene. Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 47. 



97371. Marginella bella (Conrad). Cotypes. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 53, 

 pi. 4, fig. 9a. 



112100. Marginella bella bellula Dall. Cotypes. 



Oligocene. Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 53, 

 pi. 4, fig. 8e. 



112101. Marginella bella inepta Dall. Cotypes. 



Oligocene. Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 53, 

 pi. 4, fig. Sd. 



1 12319. Marginella (Volutella; dacria Dall. Holotype. 



Pliocene. Tillys Lake, Waccamaw River, South Carolina. 



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

 p. 226, pi. 14, fig. 5. 



