t^-i4 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



97497. Latirus hypsipettus Dall. Holotype. 



Pliocene. Near Fort Thompson, Caloosahatchie River, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, iSg^), p. 

 108, pi. [o, fig. 5. 



I3::;i58. Latirus indistinctus Aldrich. Holotype. 



Eocene. Wayne County, Mississippi. 



Aldrich, The Nautilus, VII, No. 9, 1894, p. 99, pi. 4, fig. 6. 



112123. Latirus rugatus Dall. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 107, 

 pi. 8, figs. 6, 7. 



97496. Latirus tessellatus Dall. Holotype. 



Pliocene. Caloosahatchie River, Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. I, 1890, p. 108, 

 pi. 10, fig. 8a. 



3S003. Latzelia primordialis Scudder. Holotype. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



vScudder, Mem. Boston Soc. Nat. Hist., IV, 1890, p. 419, pi. 38, 

 fig. 3; Foss. Insects N. America, I, 1890, p. 395, pi. 30, fig. 3. 



8035. Lecythiocrinus olliculaeformis White. Holotype. 



Upper Carboniferous. Thirty miles west of Humboldt, 

 Kansas. 



White, Proc. U. S. Nat. Mus., II, 1880, p. 257, pi. i, figs. 4, 5; 

 Twelfth Ann. Rept. U. vS. Geol. Surv. Terr., 1883, p. 124, pi. 

 35, figs. 2a, 2b. 



= Menocrinus olliculaeformis. 



145627. Leda acala Dall. Holotype, 



Chicka.sawan (Eocene). Woods Bluff, Alabama. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 586, pi. 32, fig. 3. 



145656. Leda acrybia Dall. Cotypes. 



Miocene. Plum Point, Maryland. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV. 1898, 

 p. 590. 



157829. Leda alaeformis (Gabb). . Ple.siotypes. 



Lower Tejon (Eocene). One mile southeast of Lower 

 Lake, Lake County, California. 



vStanton, Seventeenth Ann. Rept. U. S. Geol. Surv., Pt. I, 1S97, 

 ]). 1040, pi. 64, figs. 6, 7. 



135 140. Leda albirupina Harris. Cotypes. 



h-ocene. White Bluff, Arkan.sas River, Arkan.sas. 



Harris, Ann. Rept. Geol. Surv. Arkansas, II, 1894, p. 148, pi. 6, 

 fig. I. 



