BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 747 



Liospira larvata (Salter). 



Helicotoma larvata Salter, Geol. Surv. Canada, dec. 1, 1859, p. 15, pi. 2, figs. 11-14. 

 Liospira larvata Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994 (gen. 



ref.). 

 Helicotoma(?) (Liospira?) larvata Schuchert, Proc. TJ. S. Nat. Mus., 22, 1900, 



p. 166. 

 Mohawkian: Allumette Island, Ottawa River, Canada (Black River-Leray); 



Baffin Land. 



Liospira micula (Hall). 



Pleurotomaria micula Hall, Geol. Rep. Wisconsin, 1862, p. 55, fig. 1. 



Raphistoma micula James, J. F., Amer. Geol., 5, 1890, p. 355. 



Liospira micula Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994, pi. 

 68, figs. 24-29.— Weller, Geol. Surv. New Jersey, Pal., 3, 1903, p. 182, pi. 12, 

 figs. 24, 25.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 640, figs. 

 871a-d. 



Trenton- Richmond: Wisconsin, Illinois, Iowa, Minnesota (Maquoketa); Ken- 

 tucky, Ohio, Indiana, Tennessee, etc.; New Jersey, etc. 



Plesioty pes. —Cat. No 45872, U.S.N.M. (Ulrich and Scofield). 



Liospira modesta Ulrich. 



Liospira modesta Ulrich, Geol. Minnesota, 3, pt. 2, 1897, pi. 82, figs. 42-44. 

 Black River (Decorah): Chatfield, Minnesota. 

 Holotype.— -Cat. No. 45873, U.S.N.M. 



Liospira(?) mundula Ulrich. 



Liospira(?) mundula Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 999, pi. 69, figs. 

 37-41.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 642, figs. 875a, b. 

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

 Trenton: Mercer County and Danville, Kentucky. 

 Cotypes.— Cat. No. 45874, U.S.N.M. 



Liospira aumeria (Billings). 



Pleurotomaria numeria Billiegs, Pal. Foss., Geol. Surv. Canada, 1865, p. 229, 



figs. 213a, b. 

 Liospira numeria Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 994 (gen. 



ref.). 

 Canadian (Quebec — G): Cape Norman, Newfoundland. 



Liospira obtusa Ulrich and Scofield. 



Liospira obtusa Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 997, pi. 68, 



figs. 30-34. 

 Black River (Platteville) : Minneapolis, Minnesota; Dixon, Illinois; Beloit, 



Wisconsin. 

 Cotypes.— Cat. No. 45875, U.S.N.M. 



Liospira periata (Hall). 



Pleurotomaria periata Hall, Pal. New York, 2, 1852, p. 349, pi. 84, figs. 5a-c. — 



Chamberlin, Geol. Wisconsin, 1, 1883, p. 193, fig. — Whiteaves, Pal. Foss., 



Geol. Surv. Canada, 3, pt. 1, 1884, p. 22; ibid., pt. 2, 1895, p. 75. 

 Liospira periata (Ulrich) Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 



1906, p. 332 (gen. ref.). 

 Pleurotomaria sorarioides Billings, Geol. Canada, 1863, p. 341, figs. 347a, b. — 



Lesley, Geol. Survey Pennsylvania, Rep. P 4, 1889, p. 715, figs. 

 Niagaran (Guelph): Gait, Ontario; Wisconsin. 

 84243°— Bull. 92— vol 2—15 3 



