794 



BULLETIN UNITED STATES GEOLOGICAL SUEVEY. 



Coregomis quadrilateralis Milner, Kept. Comm. Fish and Fisheries for 1872-73, 



49, 1874. 

 Coregonus quadrilateralis Jordan & Copeland, Check List Fishes N. A. 145, 



187(3. 

 Coregonus quadrilateralis Jordan, Man. Vert. ed. 2d, 276, 1878. 

 Frosopimn quadr Hater ale, Milner, MSS.— Jordan, Man. Vert. ed. 2d, 276, 1878. 

 Coregonus (Prosopium) quadrilateralis Jordan, Bull. U. S. Geol. Surv. iv, 429, 



1878. 

 1851— Coregonus n- vce-anglice Prescott, Sillimau's Am. Journ. Sc. Arts, xi, 342. 

 Coregonus novce-anglice Gunther, Cat. Fishes Brit. Mus. vi, 186, 1867. 



A single specimen, in poor condition, but probably referable to this 

 species, is in the collection. The head is somewhat crushed, so that 

 the form of the mouth is not shown. Both this species and the preced- 

 ing belong to a well-marked subgenus, called by Mr. Milner Frosopium. 



Geuus CKISTIVOMER Gill & Jordan. 

 14. — Cristivombr namaycush (Walbaum) Gill & Jordan. 



Mackinaiv Trout. Great Lake Trout. Longe. Togue. 



1792 — Namaycusli salmon (not " Salmo namaycush", as quoted by authors) Pennant, Arc- 

 tic Zoology, Introduction, 141 ; vol. ii, 139. (British America.) 



Salmo namaycush Walbaum, Artndi Pise. p. — . v 



Salmo namaycusli Bloch, Schneider, Syst. Ich. 1801. 



Salmo namaycush Rich., Fauna Bor.-Amer. iii, 179, pi. 79, and pi. 85, f. 1, 1836. 



Salmo manycash (sic) Kirtland, Rept. Zool. Ohio, 105, 1838. 



Salmo namaycush Kirtland, Bost. Journ. Nat. Hist, iv, 25, pi, 3, f. 2, 1842. 



Salar namaycush Cuv. & Val., Hist. Nat. des Poissons xxi, 348, 1848. 



Salmo namaycush Agassiz, Lake Superior, 331, 1850. 



Salmo namaycush GtJNTHER, Cat. Fishes Brit. Mus. vi, 123, 1867. 



Salmo namaycush Milner, Rept. Comm. Fish and Fisheries for 1872-73, 38, 1874. 



Salmo namaycush Suckley, Monograph Genus Salmo, 151, 1874. 



Salmo namaycush Jordan, Man. Vert. 260, 1876. 



Salmo namaycush Nelson, Bull. Ills. Mus. Nat. Hist. 44, 1876. 



Salmo namaycush, Jordan, Man. Vert. ed. 2d, 272, 1878. 



Cristivomer namaycush Gill & Jordan, MSS. — Jordan, Man. Vert. ed. 2d, 359, 

 1878. 



Cristivomer namaycush Jordan, Bull. U. S. Geol. Surv. Terr.iv, 430, 1878. 

 1817— Salmo pallidus Eafinesque, Am. Month. Mag. and Critical Review, 120. (Lake 



Champlain.) 

 1818 — Salmo amethystus Mitchill, Journ. Acad. Nat. Sci. Phila. v. 1, 410. (Great 

 Lakes.) 



Salmo amethystus DeKay, Nevr York Fauna, Fishes, 240, pi. 76, 1842. 



Salmo amethystus Storbk, Synopsis Fishes N. A. 193, 1846. 

 1842 — Salmo confinis DeKay, New York Fauna, Fishes, 238. (Louis Lake, N. Y.) 



Salmo confinis Storer, Synopsis Fishes N. A. 193, 1866. 



Salmo confinis Suckley, Monograph Genus Salmo, 153, 1874. 



