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Ichthyology > Chondrichthyes phylogeny > Flashcards

Chondrichthyes phylogeny Flashcards

1
Q

Holocephali

A

Chimeras

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2
Q

Elasmobranchii (Euselachii)

A

Sharks, skates, & rays

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3
Q

Selachimorpha

A

Sharks

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4
Q

Batoidea

A

Skates & rays

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5
Q

Charcharhiniformes

A

Requiem sharks

(e.g., hammerhead sharks, catsharks, tiger sharks, etc.)

High morphological/ecological diversity

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6
Q

Heterodontiformes

A

Bullhead sharks

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7
Q

Hexanchiformes

A

Includes frilled, sixgill, & sevengill sharks

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8
Q

Lamniformes

A

Makeral sharks

(e.g., great white, thresher, and megamouth sharks, etc.)

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9
Q

Orectolobiformes

A

Carpet sharks

(e.g., Wobbegong)

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10
Q

Pristiophoriformes

(Selachimorpha)

A

Sawsharks

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11
Q

Squaliformes

A

Dogfishes

(e.g., Pacific spiny dogfish)

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12
Q

Squantiniformes

A

Angel sharks

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13
Q

Rajiformes

A

Skates

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14
Q

Rhinopristiformes

A

Sawfishes, guitarfishes, thornback rays, etc.

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15
Q

Torpediniformes

A

Torpedo rays

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16
Q

Myliobatiformes

A

Manta rays, eagle rays, cownose rays, & stingrays

17
Q

What are the four orders that are included under this superorder?

Galeomorphii

A

Carcharhiniformes
Lamniformes
Orectolobiformes
Heterodontiformes

18
Q

What orders are included under this superorder?

Squalimorphii

A

Hexanchiformes
Echinorhiniformes
Squaliformes
Squatiniformes
Pristiophoriformes

19
Q

List two families in the order:

Charcarhiniformes

A

Charcarhinidae (requiem sharks),
Sphyrnidae (hammerhead sharks)

20
Q

Example of a species (common name) in the family:

Charcarhinidae

(requiem sharks)

A

Bull shark

21
Q

Example species (common name) in the family:

Sphyrnidae

(hammerhead sharks)

A

Great hammerhead

22
Q

List two families in the order:

Lamniformes

A

Lamnidae,
Alopiidae (thresher sharks)

23
Q

Example species (common name) in the family:

Lamnidae

A

Great white shark

24
Q

Example species (common name) in the family:

Alopiidae

(thresher sharks)

A

Bigeye thresher

25
Q

What is the only family in the order:

Heterodontiformes

A

Heterodontidae

(Bullhead sharks)

26
Q

Example species (common name) in the family:

Heterodontidae

(Bullhead sharks)

A

Horn shark

27
Q

List two families in this order:

Hexanchiformes

A

Chlamydoselachidae,
Hexanchidae

28
Q

Example species (common name) in the family:

Chlamydoselahidae

A

Frilled shark

29
Q

Example species (common name) in the family:

Hexanchidae

A

Bluntnose sixgill shark

30
Q

What is the only family in the order:

Echinorhiniformes

A

Echinorhinidae

31
Q

Example species (common name) in the family:

Echinorhinidae

A

Bramble shark

32
Q

What are the orders (five) included under this superorder?

Batoidea

A

Pristiformes
Rhinobatiformes
Rajiformes
Torpediniformes
Myliobatiformes

Ichthyology (11 decks)

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