Squamates: Serpentes Flashcards

1
Q

Indotyphlops braminus

A

Brahminy Blind Snake
Family Typhlopidae
Poorly developed eye
Small

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2
Q

Aspidites ramsayi

A

Woma Python
Family Pythonidae
Small, unkeeled scales
Brown and white banding
Live specimen

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3
Q

Trimorphodon lambda

A

Sonoran Lyre Snake
Family Colubridae
U/V mark on head

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4
Q

Lampropeltis gentilis

A

Western Milk Snake
Family Colubridae
Red, yellow, and black bands (black and red touch)
Patterned belly
Live specimen

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5
Q

Lampropeltis triangulum

A

Eastern Milk Snake
Family Colubridae
Red-brown spots on dorsum
Checkered venter
Triangle white patch on head

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6
Q

Lampropeltis elapsoides

A

Scarlet King Snake
Family Colubridae
White/yellow, black and red bands (red touches black)
Patterned belly

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7
Q

Lampropeltis getula

A

Eastern King Snake
Family Colubridae
Black with yellow/white “chains”

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8
Q

Lampropeltis splendida

A

Desert King Snake
Family Colubridae
Dorsum and venter black w yellow speckles
Live specimen

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9
Q

Lampropeltis rhombomaculata

A

Mole King Snake
Family Colubridae
Mottled venter
Brown-red blotches that fade with age

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10
Q

Pitiuophis catenifer

A

Gopher snake
Family Colubridae
Blotches become bands near tail
Enlarged rostral scale
Live specimen

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11
Q

Coluber constrictor

A

Racer
Family Colubridae
Solid black dorsum and venter
White chin
Lack upturned nose and keeled scales

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12
Q

Carphophis amoenus

A

Worm Snake
Family Colubridae
Very small
Flat head

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13
Q

Cemophora coccinae

A

Scarlet snake
Family Colubridae
Plain venter
Red snout

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14
Q

Senticolis triaspis

A

Green Rat Snake
Long and slender
White venter
Green dorsum
Divided anal plate

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15
Q

Pantherophis alleghaniensis

A

Eastern Rat Snake
Family colubridae
Patterned for first year
Ventral white w dark intrusion

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16
Q

Pantherophis guttatus

A

Corn Snake
Family Colubridae
Checkered venter
Patterned head

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17
Q

Masticophis flagellum

A

Coachwhip
Family Colubridae
Longest snake in Southeast
Black to tan gradient
Whip-like tail

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18
Q

Opheodrys aestivus

A

Rough Green Snake
Family Colubridae
White belly
Keeled scales

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19
Q

Storeria dekayi

A

Brown snake
Family Colubridae
Small
Two rows of dots on dorsum and two rows on venter

20
Q

Storeria occipitomaculata

A

Red-bellied Snake
Family Colubridae
Darker head
Light ring on neck

21
Q

Virginia valeriae

A

Smooth Earth Snake
Family Colubridae
Venter lighter but not stark
Unkeeled scales

22
Q

Haldea striatula

A

Rough Earth Snake
Family Colubridae
No spots or stripes
Keeled scales

23
Q

Tantilla coronata

A

SE Crowned Snake
Family Colubridae
Slender
Black head and chin (oreo head)
Smooth scales

24
Q

Nerodia erthrogaster

A

Plain Belly Water Snake
Family Natricidae
Unpatterned venter
Juveniles patterned, adults uniform

25
Q

Nerodia sipedon

A

Northern Water Snake
Family Natricidae
Very large
alternating square blotches

26
Q

Nerodia taxispilota

A

Brown Water Snake
Family Natricidae
Brown blotches on dorsum and belly

27
Q

Nerodia fasciata

A

Banded Water Snake
Family Natricidae
Crossbands larger in middle

28
Q

Regina septemvittata

A

Queen Snake
Family Natricidae
Head same as neck
Light lines down side

29
Q

Thamnophis sirtalis

A

Garter Snake
Family natricidae
Three lines down body
Stripe on upper lip
Less slender than T. sauritis

30
Q

Thamnophis sauritis

A

Ribbon Snake
Family Natricidae
Three yellow lines down back
more slender than T. sirtalis
Unpattern lip

31
Q

Farancia abacura

A

Mud Snake
Family Dipsadidae
Flat head
Spine on tail
Red and black bands

32
Q

Heterodon nasicus

A

Western Hognose Snake
Family Dipsadidae
Upturned rostral scale
8-27 azygous scales
2-9 loreal scales
Live specimen

33
Q

Heterdon kennerlyi

A

Mexican Hognose Snake
Family Dipsadidae
Upturned rostral scale
2-11 azygous scales
0-6 loreal scales
Live specimen

34
Q

Heterodon simus

A

Southern Hognose Snake
Family Dipsadidae
Upturned rostral scale
Large blotches on back; small blotches on sides
Underside of tail same as belly

35
Q

Heterodon platirhinos

A

Eastern Hognose Snake
Family Dipsadidae
Under tail lighter than belly
Longest hognose

36
Q

Hypsiglena jani

A

Chihuahuan Night Snake
Family Dipsadidae
Very small
White venter
Smooth scales

37
Q

Diadophis punctatus

A

Ringneck Snake
Family Dipsadidae
Ring around neck
Bright venter with black spots down middle

38
Q

Rhadinaea flavilata

A

Pine Woods Snake
Family Dipsadidae
Stripe across eye
Yellow lip

39
Q

Micrurus fulvius

A

Eastern Coral Snake
Family Elapsidae
Red, yellow, and black bands (red and black don’t touch)
Black nose

40
Q

Crotalus adamanteus

A

Eastern Diamondback Rattlesnake
Family Viperidae
Broad heads w two light lines
Brown diamonds on dorsum surrounded by lighter scales

41
Q

Crotalus horridus

A

Timber Rattlesnake
Family Viperidae
Stripe down length of back
Chevron pattern w forward V

42
Q

Crotalus lepidus

A

Rock Rattlesnake
Family Viperidae
Smaller
Tan to white
Crossbands across body and tail

43
Q

Sistrurus miliarius

A

Pigmy rattlesnake
Family Viperidae
Smaller
Small rattle
Mid-dorsal spots

44
Q

Agkistrodon contortrix

A

Copperhead
Family Viperidae
Triangular head
Hourglass crossbands
Solid head

45
Q

Agkistroson piscivorous

A

Cottonmouth
Family Viperidae
Large jowls
Blotched belly
Losses pattern (turns black)