BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 663 



lUaenus cornigerus Hall and T\Tiitfield. 



lUaenus cornigerus Hall and "WToitfield, 24tli Rep. New York State Mus. Nat. 



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



figs. 20, 21. 

 Niagaran (Louisville?): Falls of the Ohio. 



Ill^xus crassicauda? Hall (1847). See Bumastus erastusi. 



Ill^nus crassicauda of American authors. See lUsenus americanus. 



Illenus crassicauda AMERICANA Billings. See Illsenus americanus. 



Ill^nus cuniculus Hall. See Bumastus cuniculus. 



lUaenus danieisi Miller and Gurley. 



lUaenus danieisi Miller and Gurley, Bull. Illinois Sta,te Mus. Nat. Hist., 3, 1893, 



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

 Niagaran: Bonfield, near Kankakee, IlUnois. 



Illsenus daytonensis Hall and Whitfield. 



Illsenus daytonensis Hall and ^^'Tiitfield, 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. Oliio, 7, 1895, p. 525, pi. 26, figs. 4a-4b, 6, 7a-c; pi 

 27, figs. 6, 10a; Proc Boston Soc. Nat. Hist., 24, 1889, p. 268; Jour. Geol., 11 

 1903, p. 706. 



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



Ill^enus depressus Foerste. 



lUaenus depressus Foerste, Cincinnati Soc. Nat. Hist. Jom-., 21, 1909, p. 33. 

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

 County, Kentucky. 



Illsnus erastusi Raymond. See Bumastus erastusi. 



Illaenus fraternus Billings. 



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



202a, b. 

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

 Newfoundland. 



Ill^nus globosus Billings. See Bumastus globosus. 



Ill«;nu8 graftonensis Waller. See Bumastus graftonensis. 



Illaenus grandls Billings. 



Illaenus 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. 



Ill^nus HARRIS! Waller. Sea Bumastus harrisi. 



Ill^nus herricki Foerste. See Thaleops ovata. 



Ill^nus imperator Hall. See Bumastus imperator. . 



Illaenus Incertus Billings. 



Illaenus incertus Billings, Pal. Fobs., 1, Geol. Surv. Canada, 186C, p. 332, fig 



319a, b. 

 Canadian (Beekmantown): Stanbridge, Quebec. 



