heterodon nasicus keeled scales, not smooth scales. curved rostral scale. (looks like a upward...
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![Page 1: Heterodon nasicus Keeled scales, not smooth scales. Curved rostral scale. (looks like a upward curved nose)](https://reader036.vdocuments.us/reader036/viewer/2022070400/56649ebd5503460f94bc6ffc/html5/thumbnails/1.jpg)
Heterodon nasicusKeeled scales, not smooth scales.
Curved rostral scale. (looks like a upward curved nose)
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Ficimia streckeriSmooth scales , has a shine to them
Upward curved rostral scale. ( nose)
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Crotalus atroxDiamond pattern on back, small head scalesWith a rattle
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Sistrurus catenatusBlotches
on back, large scales (plates ) on head
With a rattle
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Rhinocheilus lecontei
Red may not be as distinct, complete bands on body
Aka. Longnose snake
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Micrurus tenerRed bands touch yellow bandsBands are complete
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Lamporopeltis triangulum
Red band touches black band and are complete
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Nirodia erythrogaster
Has no pattern on belly
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Nerodia RhombiferPattern on bellyChain link pattern on backWater snake
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Nerodia fasciataPattern on belly. bands on back.Water snake
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Opheodrys aestivusSolid green colorNon fossorial
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Masticophis flagellum
Not solid green!!!!Scales on tail look braidedCoach whip
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Coluber constrictorSolid in color
light/darkTypical tail scale patternDivided anal scaleOfften with whitish chin, & green/grey dorsum
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Drymarchon corais Dark in color Yellowish chin , and sides Single anal scaleIndigo snake
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Leptotyphlops dulcisLooks like a earthworm with eyesLooks like a snakePinkish in color
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Rhamphotyplops braminus
Looks like an earth worm but looks like a snake.Uni colored , dark blue or blackWith light color on chin or cloaca
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Storeria dekayiKeeled scales May have faint dorsal stripe & lateral pattern
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Sonora semiannulata Smooth
scales small,
unicolored DOES
NOT HAVE A DARKER HEAD THAN BODY!!!
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Tantilla gracilisSmall sizeSmooth scalesHead is slightly darker than its body
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Tantilla nigricepsSmall in sizeSmooth scalesHead is distinkly darker than its body
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Drymobius margaritiferus
Mostly speckledSpeckles that are mainly blue or green
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Lampropeltis getulaMostly
speckledSpeckles mainly white and yellowWith dark bloches on top
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Coniophanes imperialis
StripedDark dorsal stripe
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Masticophis schotti striped
no dorsal stripe but there are stripes on its side which may be a bit light
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Salvadora grahamiaestriped
Light dorsal strpeEnlarged rostral scalePencil thin dark line near belly scales
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Thamnophis marcianusStripedWith a light spot on its headDistinct checkered patternDefined dorsal stripe
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Thamnophis proximusStriped
Spot on its headDorsal stripe from head to tail
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Elaphe emoryiBlotchedBread loaf shaped which means flat on bottomSpear point on head
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Elaphe obsoletaBlochedRound in cross sectionNO spear point markin
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Pituophis cateniferblotche
dRound in cross sectionKeeled scales
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Leptoderia septentrionalisVertically pupil eyesLarge brown bloches on golden background
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Hypsiglena torquataDark
NECK smudge!!Many dark blotchesVertical eye pupil
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Arizona elegansRound pupilNo pattern on bellyKnown as the “Glossy snake”
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Lampropeltis calligaster
Light brown/grey in background color.With redish brown blotches bordered by blackSmooth scalesRound pupilSquare blotches on belly