Reptiles Flashcards

1
Q

Rear margin of carapace serrate

A

Chelydridae (snapping turtles)

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2
Q

Plastron + carapace united in wide bridge

A

Emydidae (land and freshwater pond turtles)

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3
Q

Hind feet stumpy

A

Testudidae (land tortoises)

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4
Q

Shell leathery

A

Trionychidae (soft shelled turtles)

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5
Q

Smooth, oval-shaped carapace

A

Kinosternidae (musk turtles)

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6
Q

Limbs paddlelike

A

Chelonidae (sea turtles)

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7
Q

Clinging pads

A

Gekkonidae (geckos)

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8
Q

Grasping, prehensile tail

A

Chameleonidae (true chameleons)

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9
Q

Rib-supported membrane

A

Agamidae, genera Draco (old world iguanas)

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10
Q

Obvious tympanum, very small scales

A

Iguanidae (iguanas, anoles, swifts)

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11
Q

Rectangular scales on belly, tail long with plate-like scales in ring

A

Teiidae (whiptail lizards and tegus)

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12
Q

Scales shiny, smooth

A

Scincidae (skinks)

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13
Q

Fold on side of body from neck to hind limb, legs may be absent of reduced

A

Anguidae (lateral-fold lizards)

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14
Q

Scales tubercle-like

A

Heleodermatidae (beaded lizards)

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15
Q

Long neck, tympanum recessed

A

Varanidae (monitors)

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16
Q

Worm-like

A

Leptotyphlopidae (“blind” snakes)

17
Q

Big and chunky snakes

A

Boidae (boas, pythons, anacondas)

18
Q

No pits, venomous proteroglyphous fangs

A

Elapidae (cobras, mambas, coral snakes)

19
Q

Tail laterally compressed for swimming

A

Hydrophiidae (sea snakes)

20
Q

Heat sensitive pit between eye and nostril

A

Viperidae (true vipers); Viperinae (no pit, may have horns), Crotalinae (pit present)

21
Q

No fangs, no spurs, no compressed tails

A

Colubridae (colubrids)

22
Q

Crocodylia, lower teeth exposed when mouth closed

A

Crocodylidae (crocodiles)

23
Q

Crocodylia, lower teeth not exposed when mouth closed

A

Alligatoridae (alligators and caimans)