1302 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Trochonema halei Miller. See Euomphalopterus halei. 



Trochonema hudsoni Raymond. 



Holopea hudsoni Raymond, Amer. Jour. Sci., 4th ser., 20, 1905, p. 378. 

 Trochonema hudsoni Raymond, Ann. Carnegie Mus., 4, 1908, p. 207, pi. 54, 



figs. 1-3. 

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



Trochonema inornatum Whiteaves. See Etioniphalus inornatus. 



Trochonema knoxvillensis Miller. See Lophospira(?) knoxvillensis. 



Trochonema (Gyronema) liratum Grabau. See Gyronema liratum. 



Trochonema madisonense Ulrich. 



Trochonema madisonense Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1051, pi. 77, 



figs. 23-25.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 



p. 976, pi. 42, figs. 1-lb. 

 Richmond (Whitewater-Saluda): Madison, Indiana. 

 Holotype.— G&t. No. 46030, U.S.N.M. 



Trochonema nanum Foerste. 



Trochonema nana Foerste, Bull. Sci. Lab. Denison Univ., 1, 1885, p. 94, pi. 14, 



fig. 16. 

 Upper Medinan (Brassfield): Huffman's quarry, near Dayton, Ohio. 



Trochonema niota (Hall). 



Pleurotomaria niota Hall, Geol. Surv. Wisconsin, Rep. Prog., 1861, p. 33. — Whit- 

 field, Mem. Amer. Mus. Nat. Hist., 1, pt. 2, 1895, p. 60, pi. 7, fig. 11. 



Trochonema niota Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1052, 

 pi. 76, figs. 16-18.— Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 3, 1897, 

 p. 198. 



Black River (Platteville): Beloit, Wisconsin; ?Lake Winnipeg, Canada. 



Plesiotype.— Cat. No. 46031, U.S.N.M. 



Trochonema (Eunema) nitidum Ulrich. 



Trochonema (Eunema) nitidum Ulrich, Geol. Minnesota, 3, 1897, p. 1053, pi. 77, 



figs. 44, 45.— Grabau and Shinier, N. A. Index Fossils, 1, 1909, p. 670, figs. 



928c, d. 

 Eden (Southgate): Cincinnati, Ohio, and vicinity. 

 Holotype.— Cat. No. 46032, U.S.N.M. 



Trochonema notabile Miller. See Lophoapira(?) notabilis. 



Trochonema (Eunema) obsoletum Ulrich. 



Trochonema (Eunema) obsoletum Ulrich, Geol. Minnesota* 3, pt. 2, 1897, p. 



1054, pi. 76, figs. 6-8. 

 Trenton (Flanagan): Near Burgin, Kentucky. 

 Holotype.— Cat. No. 46033, U.S.N.M. 



Trochonema ovoides Grabau. 



Trochonema ovoides Grabau, Michigan Geol. Surv., Geol., 1st ser., 1909, p. 193, 



pi. 23, figs. 3, 4, 12, 13. 

 Upper Monroan: Detroit River opposite Amherstburg, Ontario (Amherstburg) ; 

 Salt shaft, Detroit, Michigan (Lucas). 



Trochonema pauper (Hall). 



Pleurotomaria pauper Hall, 20th Rep. New York State Cab. Hist., 1868, p. 343 

 (extras, 1865).— Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. Res. 

 Indiana, p. 456, pi. 12, figs. 5, 6. 



