Scaly friends count too.
Texas Rat Snake
Pantherophis obsoletus lindheimeri
Also called Chicken snake (colloquial), Elaphe obsoleta lindheimeri (former name)
From South-central United States: mainly Texas, reaching into Louisiana, Arkansas and Oklahoma12
A friendly guide, not veterinary advice. For anything about your pet's health, ask your vet.
At a glance the quick version
Species-level captive figures for the western rat snake; Wikipedia gives 15+ years, ADW 16-33.9 years.
Looks how to spot one
Smooth to lightly keeled scales; long, agile body
A long, athletic rat snake with a yellow to tan ground colour covered in irregular brown to olive-green blotches. The head is usually plain grey, and some animals carry flecks of red or orange. Snakes from the north of the range tend to be darker, those from the south more yellow.1
Personality what they are like
Rather shy, but individuals vary a lot. Some youngsters are calm while others are jumpy, and a nervous snake may rattle its tail or release musk. Captive-bred snakes are generally the more relaxed ones.13
Daily activity how busy a day looks
An agile climber that also swims well and spends a good deal of time off the ground, so it appreciates climbing branches as well as floor space.31
Home where they are happiest
Very adaptable in the wild, living in swamps, forests, grassland, farmland and even towns. A secure, escape-proof enclosure with hides and climbing branches suits its active, arboreal style.13
Food basics what goes in the bowl
Carnivore with a hearty appetite that kills by constriction. Rodents are the main food, with birds, eggs, frogs and lizards taken in the wild; captive snakes are usually fed rodents.134
Company who they like around
Solitary by nature and best kept on its own.4
The story where it all began
Baird and Girard described the Texas rat snake in 1853 as Scotophis lindheimerii, from a specimen collected at New Braunfels, Texas. It was long known as Elaphe obsoleta lindheimeri and is now usually placed in Pantherophis. In 2022 Hillis recommended keeping it as a subspecies because the rat snake forms blend into one another where they meet.12
Fun facts for the dinner table
- 1
Leucistic, albino and hypomelanistic Texas rat snakes all turn up naturally in the wild and are now bred in captivity.1
- 2
Snakes from Sabine County, Texas can be very dark with white speckling.1
- 3
When nervous, rat snakes often freeze and hold their body in a kinked shape, or buzz their tail tip against leaves.3
- 4
Western rat snake eggs take around 65 to 70 days to hatch.4
Recognised by the official bits
- The Reptile Database
- Recognised subspecies of the western rat snake, Pantherophis obsoletus; first described by Baird and Girard in 1853 as Scotophis lindheimerii (type locality New Braunfels, Texas)2
The care rhythm Furry Diary remembers it for you
A typical home-care rhythm for a Texas Rat Snake. It is our own starting plan, not a vet's advice, and you can change every line in the app.
- Fresh waterevery day
- Temperature checkCheck the warm and cool endsevery day
- Humidity checkevery 2 days
- Spot cleanevery 2 days
- FeedingHow often depends on species, age and sizevaries
- Shed checkNote each shed in the diary; a complete shed is a good signvaries
- Weigh inevery month
- Full cleanevery month
- Vet check-upFind a vet who sees exotic petsevery year
Owner questions the things everyone asks
How often should I feed my Texas Rat Snake?
Feeding frequency depends on your snake's age and size. Young snakes typically eat every 5-7 days, while adults can be fed every 10-14 days. Furry Diary's starting plan suggests weighing your snake monthly and adjusting based on its condition.134 Furry Diary plan
What does a Texas Rat Snake eat, and what should it never eat?
Your Texas Rat Snake is a carnivore with a hearty appetite, and in captivity it is usually fed rodents like mice or rats. Never feed it live prey that could injure it, and avoid any human food or insects, as these are not part of its natural diet.134
How much space does a Texas Rat Snake need?
This agile climber needs a secure, escape-proof enclosure with both floor space and climbing branches. A 40-gallon tank or larger is a good starting point for an adult, as it spends a good deal of time off the ground.13
What temperature, light or water does a Texas Rat Snake need?
Provide a warm side of 85-90°F and a cool side of 70-75°F, with a basking spot. No special UVB lighting is required, but a day-night cycle is helpful. Always have fresh water available, and check humidity every two days as per Furry Diary's plan.13 Furry Diary plan
How often should I clean a Texas Rat Snake's home?
Spot clean the enclosure every two days to remove waste, and do a full clean once a month. Furry Diary's plan also suggests noting each shed in your diary, as a complete shed is a good sign of health. Furry Diary plan
Can a Texas Rat Snake live with others?
No, this snake is solitary by nature and is best kept on its own. Housing it with others can cause stress or injury.4
How long does a Texas Rat Snake live?
With good care, a Texas Rat Snake can live between 15 and 34 years, so be ready for a long-term commitment. Regular vet check-ups with an exotic-pet vet help ensure a long, healthy life.34 Furry Diary plan
Can I handle a Texas Rat Snake?
Yes, but remember they are rather shy and individuals vary a lot. Captive-bred snakes are generally more relaxed, and with gentle, regular handling, most become calm and enjoyable to hold.13
Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.
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Where this comes from
Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at support@furrydiary.app and we will fix it.
- Texas rat snake - Wikipedia en.wikipedia.orgused for description, colours, morphs, size, range, temperament, diet, habitat, history
- Pantherophis obsoletus - The Reptile Database reptile-database.reptarium.czused for subspecies status, synonyms, type locality, distribution
- Pantherophis obsoletus - Wikipedia en.wikipedia.orgused for captive lifespan, behaviour, captive-bred temperament, diet
- Pantherophis obsoletus - Animal Diversity Web animaldiversity.orgused for species-level mass, lifespan, solitary habit, reproduction
- VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
- ASPCA: Dog grooming tips aspca.orgused for owner questions
- ASPCA: Cat grooming tips aspca.orgused for owner questions
- ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
- RSPCA: What to feed your rabbit rspca.org.ukused for owner questions
Checked 2026-09-30. Text is written in our own words from these sources.