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Verts > Fishes > Flashcards

Fishes Flashcards

1
Q

Super Class Agnatha (under)

A

Class Myxini

Class Petromyzontida

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2
Q

Class Myxini

A

Hagfish- 2 in bc

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3
Q

Class Petromyzontida

A

Lampreys

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4
Q

Lampreys

A

Class Petromyzontida

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5
Q

Hagfish- 2 in bc

A

Class Myxini

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6
Q

Hagfish Characteristics

A

Tenticles, Gill slits(12 Pairs), Mucous glands

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7
Q

Lamprey Characteristics

A

Gill openings (7 Pairs)

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8
Q

Under super class Gnathostomata

A

Class Chondrichthyes

Class Actinopterygii

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9
Q

Class Chondrichthyes

A

Cartilaginous Fishes -24 BC

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10
Q

Class Actinopterygii

A

Ray finned fishes <500 Bc

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11
Q

Subclass Elasmobranchii

A

skates/Sharks/ Rays-23 speices

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12
Q

Subclass Holocephali

A

Chimaeras=ratfish

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13
Q

Under class Chondrichthyes

A 
Subclass Elasmobranchii
Subclass Holocephali
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14
Q

Subclass Chrondrostei

A

Sturgeons

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15
Q

Subclass Neopterygii

A

Modern Bony fish

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16
Q

Under class Actinopterygii

A 
Subclass Chrondrostei
Subclass Neopterygii
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17
Q

Under subclass Neopterygii

A

Infra class teleostei

18
Q

Infraclass Teleostei

A

Modern Bony fish ~ 470 species

19
Q

Order Clupeiformes

A

Herring anchovy

20
Q

Herring anchovy

A

Order Clupeiformes

21
Q

Order Salmoniformes

A

Salmon, trout, smelt, pike

22
Q

Salmon, trout, smelt, pike

A

Order Salmoniformes

23
Q

Order Scorpaeniformes

A

Rockfish, Lingcod Sculpin

24
Q

Rockfish, Lingcod Sculpin

A

Order Scorpaeniformes

25
Q

Order Perciformes

A

Perch, Sandlace, Tuna

26
Q

Order Pleurornectiformes

A

Flounder, sole, halibut

27
Q

Flounder, sole, halibut

A

Order Pleurornectiformes

28
Q

Perch, Sandlace, Tuna

A

Order Perciformes

29
Q

Homocercal

A

Upper and lower lobes the same

30
Q

Heterocercal

A

Upper and lower lobes diffrent

31
Q

Plactoid Scales

A

Elasmobranches

Tooth-like: Pith, dentine, enamel

32
Q

Cosmoid Scales

A

Lungfish- early lobe-fins

33
Q

Ganoid scales

A

Sturgeon(+bowfin,gar)

Pegs

34
Q

Leptoid Scales

A

Cycloid scales

Centoid scales

35
Q

Cycloiod Scales

A

Herring, Salmon

Smooth posterior margins

36
Q

Centiod Scales

A

Perch, snapper

Rough posterior margins with centii “combs”

37
Q

Class Myxini: # species

A

2 Pacific hagfish and black hagfish

38
Q

Class Myxini:characteristics

A 
Barbels
No Eyes 
No paird fins (caudal fin Only)
Cartilaginous rod
Notochord extends the length of the body as a cartilaginous rod
Slime Glands
39
Q

Class Petromyzontida

A

4sp.

40
Q

Class Petromyzontida

A

Notochord surrounded by a cartilaginous pipe with rudimentary vertbrae
Modified nouth for sucking
Adults Ecto parasites
No paired fins

41
Q

Anadromous

A

Spend all or part of their life in salt water and retund to freshwater streams and rivers to spawn

Verts (6 decks)

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