Fishes Flashcards
1
Q
Class Myxini
A
Hagfishes
2
Q
Class Petromyzontida
A
Lampreys
3
Q
Class Chondrichthyes
A
Cartilaginous Fishes
4
Q
Class Actinopterygii
A
Ray Finned Fishes
5
Q
Caudal Fin Types
A
Homocercal -Upper and lower lobes the same
Hetercercal - upper and lower lobes different
6
Q
Scale types
A
Placiod, ganoid, Ctendoid and Cycloid
7
Q
Elamobranchs have what type of scales
A
Placoid - denticles
8
Q
Lung fish have what type of scales?
A
Cosmoid Scales
9
Q
hag fish body plan
A
Tentacles, gill slits mucous glands
10
Q
Lamprey body plan
A
Gill openings
11
Q
Superclass Agnatha
A
Class myxini
Class petromyzontida
12
Q
Superclass Gnathostomata
A
Class chrondrichthyes
Class actinopterygii
13
Q
Placiod Scales
Found in what
A
Denticles Tooth like pith.
Elasmobranchs
14
Q
Cosmoid scales
A
Lung fish, Early lobe fins
15
Q
Ganiod scales
A
Stugeon, peg like
