642 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Homotrypella granullfera Continued. 



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



Hist., 18, 1896, p. 120. 



Trenton (Wilmore): Burgin and Frankfort, Kentucky. 

 Cotypes.C&t. Xo. 43669, U.S.N.M. 



Homotrypella liospltalis (Nicholson). 



Monticulipora (Prasopora) Selwynii 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. 

 Nickles and Bassler, Bull. U. S. Geol. Sun-., 173, 1900, p. 371. Nickles, 

 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, Ib; pi. 31, fig. 6. 



Homotrypella 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, Kentucky, Ten- 

 nessee, etc. 



Homotrypella hospitalis crassa (Ulrich). 



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

 Homotrypella 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.C&t. Nos. 43501, 57279, U.S.N.M. 



Homotrypella instabills Ulrich. 



Homotrypella 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, 14th 

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

 Bassler, Bull. U. S. Nat. Mus., 77, 1911, pp. 189-192, figs. 101, 102. 



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



Middle Ordovician: Near Reval, Esthonia, Russia. 



Cotypes and plesiotypes. Cat. Nos. 43561, 57275, U.S.N.M. 



HOMOTRYPELLA MEEKI Ulrich. See Bythopora meeki. 



Homotrypella multiporata Ulrich. 



Homotrypella multiporata Ulrich, Geol. Minnesota, 3, 1893, p. 230, pi. 18, figs. 



21, 22. 



Black River (Decorah): St. Paul and Minneapolis, Minnesota. 

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



Homotrypella inundula Ulrich. 



Homotrypella mundula Ulrich, Geol. Minnesota, 3, 1893, p. 232, fig. 12a-c. 

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

 Holotype. Cat. No. 43560, U.S.N.M. 



