CENTRARCHIDA. — LXII. 119 
small brooks. The adult is readily recognized; the young may 
be known by the small gill-rakers and blue on head. (peyddos, 
large; ots, ear.) 
316. L. garmani Forbes. Body rather deep; mouth moderate ; 
maxillary not to front of pupil; eye large; cheeks with 5 rows of 
scales. Dusky; sides with rows of bronze spots, one to each scale, 
and about 7 rows below lateral line; opercular flap 2 eye. Head 
24; depth 2}. Scales 5-34 to 41-14. L.4. Wabash Valley. (To 
Harry Garman, of Champaign, Il.) 
6b. Pharyngeal teeth mostly bluntly conic; gill-rakers stout, rather short. 
(Xystroplites Jordan.) 
317. L. euryorus McKay. Body very robust, the back high; 
gill rakers about 8; eye small; scales on cheek in 6 or 7 rows; 
opercular flap nearly as long as snout, with a very broad paler 
margin; spines low; P. short. Greenish, nearly plain. Head 33; 
depth 22. Scales 6-43-14. L.7. Fort Gratiot, L. Huron; one 
specimen known. (evpus, wide; épos, margin.) 
aa. Lower pharyngeals very broad, the teeth paved, almost spherical, and 
truncate at tip; gill-rakers small; opercular flap rather short and 
broad; its lower posterior edge always bright scarlet; no distinct black 
spoton D. (Lupomotis Gill & Jordan.) 
h. Body compressed, the back elevated ; a considerable angle formed 
above the eye by the projecting snout; sides silvery-olive, scarcely 
spotted with orange; cheek without distinct blue lines. 
318. L. holbrooki (Cuv. & Val.). Eye large, the maxillary reach- 
ing its front; cheeks with 5 rows of scales; spines high; P. long, 
longer than head; opercular spot large. Dusky olive, silvery below ; 
somewhat mottled ; belly yellow; fins nearly plain, the lower yellow. 
Head 3; depth 2. Scales 6-45-14. L. 8. S. Ill, to S.C. and S., 
in lowland streams. (‘The western form, var. notatus Agassiz, has 
perhaps the scales larger, 4-35-13, and 4 rows on cheek.) (To 
John Edwards Holbrook, author of Ichth., 8. C.) 
hh. Body robust, the back elevated, but not much compressed; the profile 
steeper, scarcely forming an angle above eye; the short snout little 
projecting; sides bluish, profusely spotted and blotched with orange; 
cheeks orange, with blue wavy streaks. 
319. L. gibbosus (L.) Common Sun-Fiso. Bream. Ponp- 
FISH. PUMPKIN-SEED. Sunny. Eye large, the maxillary reaching 
its front ; cheeks with 4 rows of scales; spines moderate; P. scarcely 
longer than head; opercular spot moderate. Greenish olive, the 
sides bluish, the belly and lower fins orange; the sides profusely 
mottled with orange; D. bluish, orange-spotted. Head 31; depth 
Ze DD. My V1. A. TT, 10. Seales. 6-47-13. Li. 8... Minn. and 
Great Lakes to Me., and S. to S. C.; exceedingly abundant N. and 
E., but in Western rivers rarely coming south of the latitude of 
