Storer’s Synopsis of the Fishes of North America. 453 
Coregonus quadrilateralis, Ricu., Franklin’s Journal, p. 714. 
Salmo (Coregonus) quadrilateralis, Round-fish, Rie., Fauna Boreal. Americ., 111. p. 204, 
Coregonus quadrilateralis, Dexay’s Report, p. 249. 
6. Coregonus lucidus, Ricu. 
Body compressed. Mouth large; when the jaws are extended, the intermaxillaries are 
brought into a line with the forehead, instead of dropping vertically, as in the C. quadrilate- 
ralis; lower jaw the longer; no teeth. Scales pearly and iridescent, transversely oval ; 
eighty-eight scales on the lateral line; ten rows above that line at the dorsal, eight between 
it and the ventral, and three or four from thence to the mesial line of the belly. Scales on 
sides larger than on back. 
D. 14. P.19. V.11. A. 14. C. 193. Length, 18 inches. 
Northern regions, RicHarpson. 
Salmo (Coregonus) lucidus, Bear-Lake Herring-Salmon, Ricu., Fauna Boreal. Americ., 11. p. 207, pl. 90, 
fig. 1. 
Coregonus lucidus, Dexay’s Report, p. 249. 
7. Coregonus harengus, Ricu. 
Body compressed, back rounded, belly slightly flattened. Olive-green on the back, silvery 
on sides and belly, and blackish green on top of the head. Gill-eovers, cheeks, and irides 
are whitish and nacreous. Lower jaw the longer. No teeth on the jaws; but three rows of 
microscopic teeth on the tongue. Scales of same form as those of C. lucidus; eighty-four 
on lateral line ; twenty-two in a vertical row under the dorsal, of which nine are above lat- 
eral line, and eight between it and ventrals. 
D.120r 13. P.16. V.12. A. 13. ©. 193. Length, 13 or 14 inches. 
Lake Huron, Ricnarpson. 
Salmo (Coregonus) harengus, Lake Huron Herring-Salmon, Ricw., Fauna Boreal. Americ., 11. p. 210, pl. 90, 
rok harengus, DEKay’s Report, p. 249. 
8. Coregonus Labradoricus, Ricu. 
Body much like that of C. quadrilateralis. Head small. Jaws toothless; four longitudinal 
rows of teeth on the tongue. Adipose fin corresponds with the end of the anal. Scales 
orbicular ; seventy-eight on the lateral line ; eight scales between the dorsal and Jateral line, 
and as many between the latter and the ventrals. 
Deis. Piles VASE May AG ONCE 198) « Dengthi,) 14) inches. 
Musquaw River, Ricuarpson. 
Salmo (Coregonus) Labradoricus, Musquaw Riyer Coregonus, Ricu., Fauna Boreal. Americ., m1. p. 206 
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