Fish Flashcards
Vertebral Column
The skeleton, which forms the support structure inside the fish, is either made of cartilage, in cartilaginous fish, or bone in bony fish. The main skeletal element is the vertebral column, composed of articulating vertebrae which are lightweight yet strong.
Neural crest
a temporary group of cells unique to chordates of the group Cristozoa
Fin
swim underwater by means of flippers.
Scale
each of the small, thin horny or bony plates protecting the skin of fish and reptiles, typically overlapping one another.
Operculum
technical term for gill cover.
Atrium
each of the two upper cavities of the heart from which blood is passed to the ventricles. The right atrium receives deoxygenated blood from the veins of the body; the left atrium receives oxygenated blood from the pulmonary vein.
Ventricle
a hollow part or cavity in an organ, in particular.
each of the two main chambers of the heart, left and right.
each of the four connected fluid-filled cavities in the center of the brain.
Nephron
each of the functional units in the kidney, consisting of a glomerulus and its associated tubule, through which the glomerular filtrate passes before emerging as urine.
Lateral line
a visible line along the side of a fish consisting of a series of sense organs that detect pressure and vibration.
Spawning
release or deposit eggs.
Swim bladder
a gas-filled sac present in the body of many bony fishes, used to maintain and control buoyancy.
Jawless fish
No upper jaw
Cartilaginous fish
fish that have skeleton made of cartilagerather than bone
Bony fish
diverse group of fish that have skeletons composed of bone
Bowfin/Dogfish
greenish-brownish fish with a long dorsal fin and a spot
Brown Bullhead
brown spotty fish with whiskers
Brown Trout
brown and spotted fish, looks similar to rainbow trout but not pink
Burbot/Eelpout
looks like an eel pout
Channel Catfish
c-shaped tail
Common Carp
light brown, has suckers for bottom feeding
Crappie
greenish and silverfish, stripes and spots, big eyes
Flathead Catfish
brwn catfish with a flat head
Lake Sturgeon
gray fish that looks smooth and kind of prehistoric
Lake Trout
green with white spots and yellowish fins
Largemouth Bass
bass with a bigger mouth
Long-nose Gar
fish with long nose
Muskellunge
light with dark spots/stripes
Northern Pike
dark with light spots/stripes
Rainbow Trout
silver fish with pink stripes
Sauger
green and silver fish with dark spots
Sheepshead
rounded fish with green and black stripes
Smallmouth Bass
bass with a smaller mouth
Smelt
small and skinny fish with a big eye
Sunfish
small, round, colorful
Walleye
gold with a spiny dorsal fin and a soft-rayed one, also a white spot on the tail
White Sucker
white fish with a mouth sucker
Yellow Bullhead
yellow/brown with whiskers and rounded fins
Yellow Perch
black and yellow stripes