630 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Holopea parvula Ulrich. 



Ilolopea 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.— Cat. No. 45845, U.S.N.M. 



Holopea perundosa Sardeson. See Holopea pyrene. 



Holopea pervetusta Grabau and Shinier. See Holopea aniicpia p(Tvetu.sta. 



Holopea? plauta Raymond. 



Ilolopi^-a? plauta Raymond, Ann. < 'amegieMus., 3, 1906, p. 577; ibid., 4, 1908, p. 



214, pi. 54, fig. 9. 

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



Holopea proserpiua Billings. 



Holopea Proserpina Billing.^, Pal. Fo.ss., 1 Geol. Surv. Canada, 1865, p. 28. 



(Adv. sheets, 1862.) 

 Cimadian (Beekmanto^vn): Phillipsburg, Quebec. 



Holopea pyrene Billings. 



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

 Pal. Fosa., 1, Geol. Surv. Canada, p. 27, fig. 26. (Adv. eheota, 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. l.V 

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



nolopea(?) perundosa Sardeson, Bull. Minn e.sota Acad. Nat. Sci., 3, 1892, p. 336, 

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



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



Trenton (Prosser): Near Cannon Falls, Minnesota. 



Plesiotypes.—Cat. No. 45846, U.S.N.M. 



Holopea? raymondia Clcland. 



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

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



Holopea reversa Hall. 



Ilolopea reversa Ilall, Canadian Nat. Geol., 5, 1860, p. 154, fig. 14. 

 Silurian: Arisaig, Nova Scotia. 



Holopea rotunda Ulrich aud Scofield. 



Holopea rotunda Uh-ich aud Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1066, pi. 



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



942. 

 Black River (Platteville): Dixon, Illinois. 

 Trenton: Ilarfsville, Tennessee. 

 Co^ypr.t.— Cat. Nos. 45847, 45848, U.S.N.M. 



Holopea scrutator Raymond. 



Ilolopea scrutator Raymond, Amer. Jour. Sci., 4th ser., 20, ]!X)5, j). 370; Ann. 



Carnegie Mus., 4, 1908, p. 212, pi. 54, figs, 7, 8. 

 Chazyan: Valcour Island and Chazy, Now York (Day Point. Cruwn Point); East 



Tennessee (Lenoir). 



Holopea simills IHrich and Scofield. 



Ilolopi-a sirailis 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. 



