The scales are keeled (ridged), although the keels in some species may be difficult to detect. common wormsnake ( Carphophis amoenus ) western wormsnake ( Carphophis vermis ) ring-necked snake ( Diadophis punctatus ) red-bellied mudsnake ( Farancia abacura ) western hog-nosed snake ( Heterodon nasicus ) eastern hog-nosed snake ( Heterodon platirhinos )įamily: Natricidae - These snakes can be found in a variety of habitats, although many of them live near water.
They lay eggs and are harmless to humans. eastern copperhead ( Agkistrodon contortrix ) northern cottonmouth ( Agkistrodon piscivorus ) timber rattlesnake ( Crotalus horridus ) eastern massasauga ( Sistrurus catenatus ) įamily: Dipsadidae - The members of this family are generally small snakes that have teeth in the back of the jaw that are used to transfer venom into their prey. They also have a pair of fangs in the front of the mouth, a triangular-shaped head and an elliptical pupil in the eye.
These “pit vipers” have a pit on each side of the head that detects infrared radiation to help them locate warm-blooded prey at night. scarletsnake ( Cemophora coccinea ) North American racer ( Coluber constrictor ) coachwhip ( Coluber flagellum ) prairie kingsnake ( Lampropeltis calligaster ) eastern kingsnake ( Lampropeltis getula ) milksnake ( Lampropeltis triangulum ) rough greensnake ( Opheodrys aestivus ) smooth greensnake ( Opheodrys vernalis ) Great Plains ratsnake ( Pantherophis emoryi ) western foxsnake ( Pantherophis ramspotti ) gray ratsnake ( Pantherophis spiloides ) eastern foxsnake ( Pantherophis vulpinus ) gophersnake ( Pituophis catenifer ) flat-headed snake ( Tantilla gracilis ) įamily: Crotalidae - These are the venomous snakes including the rattlesnakes, copperhead and cottonmouth that are found in Illinois. All of the colubrid snakes in Illinois lay eggs and are harmless to humans. Three features that they have in common are no pelvic girdle, no functioning left lung and the head covered by large scales. Because of the great number of species found in this category, it is difficult to find characteristics that are common to all of its members. Family: Colubridae - The family Colubridae is the largest family of snakes in the world. Their lower jaw is attached by a special bone that allows the mouth to open very wide. Order: Squamata (lizards and snakes) - The lizards and snakes have dry, scaly skin.
#MILKSNAKE KEELED SKIN#
Reptiles are covered in scales, and their skin is dry. The egg provides everything the embryo needs to develop.
Kingdom: Animalia Phylum: Chordata Class: Reptilia (lizards, snakes and turtles) - These organisms develop from and amniotic egg, which is either deposited on land or retained within the female for the extent of its development. Click on the family name to see the gallery! Different images may be available on the species page as well as the attached PDF. Conservation Reserve Enhancement (CREP).
#MILKSNAKE KEELED ARCHIVE#
0 kommentar(er)
