700 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Leperdltia caeca Jones. 



Leperditia caeca Jones, Contr. Micro-Pal., Geol. Surv. Canada, pt. 3, 1891, p. 88, 



pi. 12, figs. 6, 7, 9. 

 Niagaran: Saskatchewan River, Canada. 



Leperditia caecigena Miller. 



Leperditia csecigena Miller, Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 263, pi. 6. 



figs. 5, 5a. Ulrich, ibid., 1891, p. 176, pi. 11, figs. 6a-d. Miller, N. A. Geol. 



Pal., 1889, p. 552, fig. 1021. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1908, p. 1047, pi. 53, fig. 10-10c. Grabau and Shimer, N. A. Index 



Fossils, 2, 1910, p. 340, fig. 1656d, e. 



Richmond (Whitewater-Saluda) : Versailles, Madison, etc., Indiana. 

 Plesiotypes.Cat. No. 41276, U.S.N.M. 



Leperditia csecigena frankfortensis Ulrich. 



Leperditia caecigena var. frankfortensis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 



13, 1891, p. 277. 



Trenton (Perryville) : Reservoir Hill, Frankfort, Kentucky. 

 Cotypes.C&t. No. 41279, U.S.N.M. 



LEPERDITIA CANADENSIS Jones (part). See Leperditia nana and L. canadensis, 

 louckiana. 



Leperditia canadeusis Jones. 



Leperditia Canadensis Jones (part), Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 244, 



pi. 9, figs. 11-15. Chapman, Canadian Jour., n. s., 8, 1863, p. 195, fig. 15; 



Expos. Min. Geol. Canada, 1864, p. 167, fig. 163. Billings, Cat. Sil. Foss. 



Anticosti, Geol. Surv. Canada, 1866, p. 28 (loc. occ.). Emerson(?), Narrative 



Hall's Sec. Arctic Exped., U. S. Navy Dep., 1879, p. 580, fig. 6. Jones, Ann. 



Mag. Nat. Hist., 5th ser, 14, 1881, p. 340. Dwight, Trans. Vassar Bros. Inst, 



5, 1890, p. 76. Jones, Geol. Surv. Canada, Cont. Micro-Pal., pt. 3, 1891, pp. 



97, 99. 

 Canadian (Beekmantown) : Grenville, etc., Quebec. 



LEPERDITIA CANADENSIS var. ANTICOSTIANA Jones. See Leperditia anticostiana. 

 LEPERDITIA CANADENSIS var. JOSEPHIANA Jones. See Leperditia fabulites. 



Leperditia canadeusis labrosa Jones. 



Leperditia Canadensis var. labrosa Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, 

 p. 245, pi. 9, fig. 13; Geol. Surv. Canada, 3, 1858, p. 93, pi. 11, fig. 8; Ann. 

 Mag. Nat. Hist., 5th ser., 8, 1881, p. 343; Geol. Surv. Canada, Cont. Micro- 

 Pal., pt. 3, 1891, pp. 97, 99. 



Chazyan (Aylmer): Hawkesbury, Ontario. 



Leperditia canadensis louckiana Jones. 



Leperditia Canadensis var. Louckiana Jones, Geol. Surv. Canada, dec. 3, 1858, 



p. 93, pi. 11, fig. 11; Geol. Surv. Canada, Cont. Micro-Pal., pt. 3, 1891, pp. 



97, 99. 

 Leperditia canadensis? Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 245, pi. 9, 



figs. 16, 17. 

 Leperditia fabulites var. louckiana Jones, Ann. Mag. Nat. Hist., 5th ser., 8, 1881, 



p. 343. 

 Leperditia louckiana Jones, Ann. Mag. Nat. Hist., 5th ser.. 14, 1884, p. 340. 



Dwight, Vassar Bros. Inst., 5, 1890, p. 76 (loc. occ.). 

 Trenton: Loucks Mill, Castor River, Canada. 



