320 CALIFORNIA ACADEMY OF SCIENCES. 



LICHAS. LLOYDIA. 



HARRISI Miller, 1878; Jour. Cincinnati Soc. Nat, Hist., vol. 1, p. 106, 



pi. 3, fig. 9. Waynesville, Ohio. Hudson. 



- (Conolichas) HISPIDUS Hall, 1888; Pal. New York, vol. 7, p. 77, pi. 19 



a, figs. 14, 17, 18. Upper Helderberg group, Schoharie grit near 

 Clarksville, Corniferous limestone, Le Koy, N. Y. 



Syn., Acidaspis (Terataspis) eriops Hall, 1876; Illus. Dev. Foss., pi. 

 19, figs. 8, 9. Upper Helderberg. 



- (Hoplolichas) HYUEUS Hall, 1898; Pal. New York, vol. 7, p. 81, pi. 19 



b, figs. 1, 2. Province of Ontario. Upper Helderberg. 

 - JUKESI Bill., 1865; Pal. Foss., vol. 1, p. 282, fig. 260; also p. 335, fig. 



323. Cow Head, N. F. 



MINGANENSIS Bill., 1865; Pal. Foss., vol. 1, p. 181, figs. 163 a, b. Large 



Island, Mingan Islands. Chazy and Trenton. 



NEREUS Hall, 1863; 16th Kep. New York State Cab. Nat. Hist., p. 226. 



No description or locality mentioned. 



- OBVIUS Hall, 1870; 20th Hep. New York State Cab. Nat. Hist., p. 424, 



pi. 25, fig. 19. Lyons, Iowa. Niagara. 



Calymene PHLYCTANODES Green, 1837; Am. Jour. Sci., 1st series, vol. 



32, p. 167. Niagara. 



Arges PHLYCTANODES Hall, 1852; Pal. New York, vol. 2, p. 314, pi. 



70, figs. 2 a, c. Near Albion, Orleans Co., N. Y. 



(Dicranogmus) PTYONURUS Hall, 1888; Pal. New York, vol. 7, p. 86, 



pi, 19 b, figs. 19-21. Schoharie, N. Y. Niagara. 



- PUGNAX W. & M., 1866; Mem. Boston Soc. Nat. Hist., vol. 1, pt. 1, 



p. 103, pi. 3, fig. 10. Bridgeport, 111. Niagara. 



PUGNAX Hall, 1867; 20th Kep. New York State Cab. Nat. Hist., p. 393 



(rev. ed., p. 424, pi. 25, fig. 20). 



PUSTULOSUS Hall, 1859; Pal. New York, vol. 3, p. 366, pi. 77, figs. 9- 



12; pi. 78, figs. 1-6, fig. 7 (?). Albany and Schoharie Co., N. Y. 



Lower Helderberg. 



PUSTULOSUS Hall, 1876; Illus. Devonian Foss. Crust., pi. 19, fig. 13. 



(Conolichas) PUSTULOSUS Hall, 1888; Pal. New York, vol. 7, p. 80, pi. 



19, figs. 8, 10, 11. 



- Hoplolichas ROBBINSI Ulrich, 1892; The Amer. Geol., vol. 10, p. 271, 



fig. Near Wykoff, Minn. Trenton. 



superbus Bill., 1875; Canadian Naturalist, new series, vol. 7, p. 239. 



(See Lichas grandis.) Comiferous. 



Asaphus? TRENTONENSIS Con., 1842; Jour. Acad. Nat. Sci. Phila., 



vol. 8, p. 277, pi. 16, fig. 16. Trenton. 



Platynotus TRENTONENSIS Hall, 1847; Pal. New York, vol. 1, p. 235, 



pi. 64, figs. 1 a-e. Middleville, etc., N. Y. 



TRENTONENSIS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 127. 

 LLOYDIA Vogd., 1889 (generic name, with Bathyurus bituberculatus Bill, for 



its type). 



