BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 663 



Illffinus cornigerus Hall and Whitfield. 



Illsenus cornigerus Hall and Whitfield, 24th Rep. New York State Mus. Nat. 



Hist., 1872, p. 186; 27th Rep. New York State Cab. Nat. Hist., 1875, pi. 13, 



figs. 20, 21. 

 Niagaran (Louisville?): Falls of the Ohio. 



ILL^NUS CRASSICAUDA? Hall (1847). See Bumastus erastusi. 

 ILI^ENUS CRASSICAUDA of American authors. See Illsenus americanus. 

 ILLJENUS CRASSICAUDA AMERICANA Billings. See Illeenus americanus. 

 ILLSENUS CUNICULUS Hall. See Bumastus cuniculus. 



Illomus danlelsl Miller and Gurley. 



Illsenus danielsi Miller and Gurley, Bull. Illinois State Mus. Nat. Hist., 3, 1893, 



p. 76, pi. 7, figs. 3-5. 

 Niagaran: Bonfield, near Kankakee, Illinois. 



liken us daytonensls Hall and Whitfield. 



Illsenus daytonensis Hall and Whitfield, Pal. Ohio, 2, 1875, p. 119, pi. 5, figs. 

 14-16. Foerste, Bull. Sci. Lab. Denison Univ., 1, 1885, p. 104, pi. 14, 

 figs. 4a-4b, 6, 7a-7c; Bull. Sci. Lab. Denison Univ., 2, 1887, p. 93, pi. 8, 

 figs. 6-7; Geol. Surv. Ohio, 7, 1895, p. 525, pi. 26, figs. 4a-4b, 6, 7a-c; pi. 

 27, figs. 6, lOa; Proc Boston Soc. Nat. Hist., 24, 1889, p. 268; Jour. Geol., 11, 

 1903, p. 706. 



Upper Medinan (Brassfield): Dayton, Fair Haven, etc., Ohio. 



Illsenus depressus Foerste. 



Illeenus depressus Foerste, Cincinnati Soc. Nat. Hist. Jour., 21, 1909, p. 33. 

 Clinton (West Union): Spring, Big Salt Lick Creek, and near Martins, Lewis 

 County, Kentucky. 



ILLSENUS ERASTUSI Raymond. See Bumastus erastusi. 



Illicims fraternus Billings. 



Illsenus fraternus Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 276, figs. 



262a, b. 

 Chazyan (Quebec L, N, P): Point Rich, Table Head, and near Portland Creek, 



Newfoundland. 



ILL2ENUS GLOBOSUS Billings. See Bumastus globosus. 

 ILL^INUS GRAFTONENSIS Weller. See Bumastus graftonensis. 



Illsenus grandls Billings. 



Illsenus grandis Billings, Canadian Nat. Geol., 4, 1859, p. 380; Cat. Sil. Foss. 

 Anticosti, Geol. Surv. Canada, 1866, pp. 27, 60 (loc. ref.). 



Anticostian (Becsie River Chicotte): Charleton Point, Gamache Bay, and South- 

 west Point, Anticosti. 



ILI^ENUS HARRISI Weller. See Bumastus harrisi. 

 ILL^NUS HERRICKI Foerste. See Thaleops ovata. 

 ILLJSNUS IMPERATOR Hall. See Bumastus imperator. 



Illaenus Incertus Billings. 



Illsenus incertus Billings, Pal. Foss., 1, Geol. Surv. Canada, 186C, p. 332, fig 



319a, b. 

 Canadian (Beekmantown): Stanbridge, Quebec. 



