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Black Crappie
Long dorsal fin with seven or eight spines - end of second dorsal rounded; deep
flat body with dark olive or black spots; blotches on silvery sides, dorsal,
anal and tail fins.
Bluegill
Blue-black extension at end of gill cover; small mouth; olive-green
round-shaped body with dark vertical bars that fade into light green-yellow
underside; color highly variable.
Brook Trout
Light cream colored spots on dark background; wavy, worm-shaped markings on
back; white edges on all fins except dorsal and adipose; native to Maryland.
Brown Trout
Golden-brown with large black spots on sides, back and dorsal fins encircled by
light colored halo; red or orange spots on body; only trout with red spot on
adipose fin; exotic species - imported to Maryland from Europe.
Chain Pickerel
Elongated body; large, flat head with duck bill jaws and well developed teeth;
scaled cheek and gill cover; dark green back with yellow chain-like pattern on
sides.
Channel Catfish
Deeply forked tail; long, smooth, slender scaleless body; anal fins rounded
containing 25-30 rays; black chin barbels; dark specks scattered over
slate-gray body that varies with bluish tint to silver on sides.
Largemouth Bass
Jaw extends back of eye; deeply cut notch in dorsal fin.
Muskellunge
Gray-green with light vertical bars; scaled upper half of cheek and gill;
similar shape to pickerel and northern pike; well developed teeth.
Northern Pike
Elongated body; large flat head; duck-bill jaws with well developed, large
pointed teeth; fully scaled cheek and upper half of gill cover; dark green back
with yellow bean-like spots along sides.
Pumpkinseed
Dark extended gill cover with bright red border; blue and orange streaks from
mouth to cheeks; body olive-green above with bluish-orange and gold on lower
sides.
Rainbow Trout
Black spots on tail, back and sides, no red spots; bright pink or red stripe
which is absent on newly stocked hatchery rainbow trout.
Smallmouth Bass
Brownish-green with overlays of bronze vertical markings, frequently has red
eyes; differs from largemouth: lack of lateral band, jaw does not extend back
of eye, and notch in dorsal fin not as deeply cut.
Striped Bass
Greenish-olive on back, shading into greenish-silver on light silver sides and
white on lower side; black stripes behind head extending to caudal fin;
slightly pointed snout; long head; projecting lower jaw; thick body; two
triangular shaped dorsal fins, separated and approximately the same length;
Maryland's Official State Fish.
Walleye
White tip on lower lobe of caudal fin and black spot on spinous dorsal fin;
long cylindrical body form; large eyes; well developed canine teeth on lower
jaw; mottled greenish-brown to black coloration on back and sides; shading to
white beneath; needle-like spines and very sharp edge of gill cover.
White Crappie
Six dorsal spines - back edge of second fin is straighter and shorter than the
black crappie; black spots arranged in vertical bars on body; black spots on
anal fin.
White Perch
White with dark-greenish black on back, fading to white underside; frequently
plain silver - color varies to almost black and sometimes silvery-blue along
back; slightly forked tail; colorless ventral fins, three anal spines, deeply
notched first dorsal fin; chunky body.
Yellow Perch
Yellow with six or more dark vertical bars on side; lower fins orange or red;
different from walleye due to absence of canine teeth on lower jaw.
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