642 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Homotrypella grariulifera — Continued. 



Monticulipora (Fistulipora) granulifera J. F. James, Jour. Cincinnati Soc. Nat. 



Hist., IS, ]89G, p. 120. 

 Trenton (Wilmore): Burgin and Frankfort, Kentucky. 

 Cotypea.—Cat. Xo. 43G69, U.S.X.M. 



Homotrypella hospltalis (Nicholson). 



Monticulipora (Prasopora) Selw>'nii var. hospitalis Nicholson, Genus Monticuli- 

 pora, 1881, p. 209, fig. 45. 



Monticulipora hospitalis James and James, Jour. Cincinnati Soc. Nat. Hist., 11, 

 1888, p. 26. 



Prasopora Selwynii var. hospitalis Nicholson in Steinmann, Neues Jahrb. f. Min., 

 Geol. Pal, 1, 1882. pi. 4. fig. 11. 



Prasopora hospitalis Ulrich. Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 237. — 

 Nicklcs and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 371.— NicklcP. 

 Bull. Kentucky Geol. Surv., 5, 1905, p. 57. pi. 3, fig. 10.— Bassler, Proc. U. S. 

 Nat. Mus., 30, p. 49, 1906, pi. 7, figs. 1-3.— Cumings, 32d Ann. Rep. Dep. 

 Geol. Nat. Res. Indiana, 1908, p. 871, pi. 23, figs. 1, lb; pi. 31, fig. 6. 



Homotr>'pella hospitalis Bassler, Bull. U. S. Nat. Mus., 77, 1911, p. 194 (gen. ref.). 



Monticulipora (Heterotrypa) -winchelli James, Paleontologist, No. 6, 1882, p. 48. 



Monticulipora winchelli James, Paleontologist, No. 7, 1883, pi. 1, fig. 5; Jour. 

 Cincinnati Soc. Nat. Hist., 18, 1895, p. 87. 



Richmond: A common species in Ohio, Indiana, Illinois, Kentuck>', Ten- 

 nessee, etc. 



Homotrypella hospitalis crassa (Ulrich). 



Atactoporella crassa Ulrich, Geol. Minnesota, 3, p. 225, pi. 10, figs. 18-21. 

 Homotrj'pella hospitalis crassa Bassler, Bull. U. S. Nat. Mus., 77, 1911, pp. 193- 



195, figs. 104, 105. 

 Trenton: St. Paul and Cannon Falls, Minnesota (Prosser); West Covington, 



Kentucky. 

 Middle Ordovician (Wassalem): Uxnorm, near Reval, Esthonia, Russia. 

 Holotype and plesiotype.— Cat. Nos. 43501, 57279, U.S.N.M. 



Homotrypella Instabills Ulrich. 



IIomotr\'pella instabilis Ulrich. 14th Ann. Rep. Geol. Nat. Hist. Surv. Minnesota. 

 1886. p. 83; Geol. Minnesota, 3, 1893. p. 229, pi. 18, figs. 9-20.— Simpson, 14fh 

 Ann. Rep. Stale Geol. New York for 1894, 1897. figs. 168, 169 (p. 586).- 

 Ba.'^slor, Bull. U. S. Nat. Mus., 77, 1911, pp. 189-192, figs. 101, 102. 



Black River (Docorah): Minneapolis, St. Paul, Cannon Falls, etc., Minnesota. 



Middle Ordovician: Near Reval, Esthonia, Russia. 



Cotypes and pksioly pes. —Cat. Nos. 43561, 57275, U.S.N.M. 



HoMOTnYPELLA MEEKi Ulrich. See Bj-thopora meeki. 



Homotrypella multiporata Ulrich. 



ITomotr>pplla multiporata Ulrich. Geol. Minnesota. 3. 1893, p. 230, pi. 18, figs. 



21.22. 

 Black River (Decorah): St. Paul and Minncapoli.-*, Minnesota. 

 Figured sections of holotype.— C&t. No. 43559, U.S.N.M. 



Homotrypella miindiila Ulrich. 



Homotrypella mundula T'lrich. Geol. Minnesota, 3, 1893, p. 232, fig. 12a-c. 

 Trenton (Prosser): Decorah. Iowa; Cannon Falls, Minnesota. 

 Holotype.— C&t. No. 43560, U.S.N.M. 



