630 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Holopea parvula Ulrich. 



Holopea parvula Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1067, pi. 79, fig. 19. 



Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 187, pi. 12, fig. 30. 

 Trenton: Near Burgin, Kentucky (Flanagan); Jacksonburg, New Jersey. 

 Holotype.Czt. No. 45845, U.S.N.M. 



HOLOPEA PERUNDOSA Sardeson. See Holopea pyrene. 



HOLOPEA PERVETUSTA Grabau and Shimer. See Holopea antiqua pervetusta. 



Holopea? plauta Raymond. 



Holopea? plauta Raymond, Ann. Carnegie Mus., 3, 1906, p. 577; ibid., 4, 1908, p. 



214, pi. 54, fig. 9. 

 Chazyan (Crown Point): Valcour Island and Chazy, New York. 



Holopea proserpina Billings. 



Holopea Proserpina Billings, Pal. Foss., 1 Geol. Surv. Canada, 1865, p. 28. 



(Adv. sheets, 1862.) 

 Canadian (Beekmantown): Phillipsburg, Quebec. 



Holopea pyrene Billings. 



Holopea Pyrene Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 145, fig. 91; 

 Pal. Foss., 1, Geol. Surv. Canada, p. 27, fig. 26. (Adv. sheets, 1862.) 

 Koken, Neues Jahrb. f. Min., Geol. Pal., 6, Beilage-Band, 1889, p. 423. 

 Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1067, pi. 79, figs. 13- 

 18. Grabau, Amer. Nat., 36, 1902, p. 925. 



Holopea(?) perundosa Sardeson, Bull. Minnesota Acad. Nat. Sci., 3, 1892, p. 336, 

 pi. 6, figs. 12, 13; p. 343. 



Black River (Leray): Pauquettes Rapids, Ottawa River, Canada. 



Trenton (Prosser): Near Cannon Falls, Minnesota. 



PlesiotypesC&t. No. 45846, U.S.N.M. 



Holopea? raymondia Cleland. 



Holopea(?) raymondia Cleland, Bull. Amer. Pal., 4, 1903, p. 15, pi. 3, figs. 13, 14. 

 Ozarkian (Little Falls): Little Falls, New York. 



Holopea reversa Hall. 



Holopea reversa Hall, Canadian Nat. Geol., 5, 1860, p. 154, fig. 14. 

 Silurian: Arisaig, Nova Scotia. 



Holopea rotunda Ulrich and Scofield. 



Holopea rotunda Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1066, pi. 



79, figs. 20, 21. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 676, fig. 



942. 



Black River (Platteville): Dixon, Illinois. 

 Trenton: Hartsville, Tennessee. 

 Cotypes,Czt. Nos. 45847, 45848, U.S.N.M. 



Holopea scrutator Raymond. 



Holopea scrutator Raymond, Amer. Jour. Sci., 4th ser., 20, 1905, p. 379; Ann. 



Carnegie Mus., 4, 1S08, p. 212, pi. 54, figs. 7, 8. 

 Chazyan: Valcour Island and Chazy, New York (Day Point, Crown Point); East 



Tennessee (Lenoir). 



Holopea similis Ulrich and Scofield. 



Holopea similis Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1066, pi. 

 79, fig. 26. Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 676, fig. 942. 



