Slow Worm

Found widely throughout British gardens!
Slow Worm Scientific Classification
Scientific name
Anguis fragilis
Slow Worm Physical Characteristics
Brown, Grey, Yellow, Black, Tan
10 – 30 years
Top speed
0.3 mph
20g – 100g (0.7oz – 3.5oz)
Slow Worm Distribition

The slow worm is a greyish brownish lizard, although they are commonly incorrect for snakes.

Regardless of their forked yet level tongue, their eyelids are a free gift that these reptiles are lizards. To escape the predators that follow them, they make their motion smoother by dropping their tails reduced as they relocate away.

While female slow worms are brownish with dark sides, the males are greyish brownish. They are no hazard to humans, as they do not attack and just gauge regarding 50 centimeters long. With a lengthy red stripe down their body, black tummies, and silver or gold dorsal sides, these slim reptiles are instead differentiated.

5 Unbelievable Slow Worm Truths!

Below are several of the fascinating realities regarding slow worms:

  • The heads of slow worms are tiny, matching their slim 20- inch body.
  • Though they look noticeably near snakes, this reptile species differentiates itself with eyelids and ear openings.
  • Slow worms are diurnal, maintaining them energetic mostly throughout the day.
  • Slow worms might live longer than any kind of various other lizard, getting to a complete life expectancy of over thirty years beyond bondage.
  • Slow worms can additionally remove their tails while getting away predators, though they can expand it back.

Slow Worm Scientific Name

Slow worms, additionally called the deaf adder, pass the scientific name Anguis fragilis They come from the kingdom Animalia and Phylum Chordata. The class is Reptilia and the order is Squamata. Their family is called Anguidae and the genus is called Anguis

The very first word of their scientific name– “Anguis”– is rooted in the Proto- Indo- European word for “snake,” although they are taken into consideration to be a lizard. “Fragilis,” on the various other hand, appears ahead from the French word “frele,” which suggests “weak” or “sickly,” maybe as a recommendation to their slim body.

Slow Worm Appearance

The slow worm, or the deaf adder, is commonly incorrect for a snake for its lengthy body and absence of legs. Nevertheless, they are merely a lizard that requires a little additional evaluation to see the distinction. To begin, these legless reptiles are smooth and shiny, enhancing their round body. They additionally have slim eyelids and tiny ear openings, which snakes do not.

When the slow worm is young, its body is reasonably slim and just around 4 centimeters long. The bodies of the slow worms are glossy, however the males and females are somewhat various. While the male slow worms have greyish- brownish in shade, the females are brownish with have dark sides.

The body of a deaf adder includes a gold or silver dorsal side with a black stubborn belly. A dark strip of shade leaves the size of the slow worms’ bodies. Similar to various other lizards, slow worms can lose their tails while getting away predators.

Slow worm basks on a green banana leaf

Frank Neugebauer/Shutterstock. com

Slow Worm Actions

While various other British reptiles take pleasure in indulging in the sunlight, the slow worm does not. Rather, they normally favor to conceal under tree logs. If a compost pile neighbors, they’ll also conceal there when they aren’t searching for their following dish.

The slow worm is a diurnal reptile, which suggests that they are normally energetic throughout the day and remainder throughout the evening. Nevertheless, they aren’t a lot of a risk to anybody however their target. They do not look for humans to attack, however they will certainly tremble completion of their tail as a diversion. When the killer is sidetracked, the slow worm will certainly seize the day to relocate away. Several of these reptiles will certainly also lose their tail or excrete to run away.

These animals favor to flourish within their natural surroundings, and they are not maintained in bondage. If humans experience them in the wild, they need to leave them alone. The Wild Animals and Countryside Act of 1981 safeguards these reptiles within the UK.

Though they should not be maintained as pets, the reptile might wind up slipping right into residential yards. They are not hazardous to humans, however they can can be found in fairly convenient around the residence. Because they quest insects, they can tidy up the yards that they stay in, which is useful for passionate garden enthusiasts that intend to protect their plant.

Slow Worm Environment

These reptiles can be discovered in a selection of locations. They normally reside in locations such as sides of timberlands like the Caledonian woodland, tussocky meadows, parts, yards, heathlands, and verdant fields. They are reasonably simple to situate throughout landmass Britain, however one of the most usual locations to discover them in consist of the south- west location of England and Wales. Remarkably, they do not stay in any kind of component of Ireland in any way, regardless of its distance.

They do not such as to reside in bondage and favor concealing under the planet or garden compost or dung lots. Consequently, maintaining them as a pet is never ever an excellent suggestion. Nevertheless, if you still intend to maintain them, as a pet or otherwise, it would certainly be required to produce such problems for them to flourish in. You would certainly need to produce problems just like their all-natural environment to ensure that they can normally flourish in the location. They might be much better off in the yard where they can stroll and feed easily.

Slow Worm Diet

These animals are predators, so they eat various other animals that are instead simple for them to capture. Much of the animals that they look for are invertebrates that can be quickly discovered in their dark environments. Frequently, they will certainly eat worms, slugs, spiders, and snails. Though they have a similar develop to the snake, they can not increase their body to include bigger target.

Slow Worm Predators and Dangers

Slow worms are tiny reptiles, making them a fast dish for severalpredators Nevertheless, among their largest hazards has actually formerly been humans. As a result of their resemblance to the snake, lots of people formerly were eliminating or trading them. The task came to be so usual that they are currently a “concern species” under the UK Blog Post- 2010 Biodiversity Structure.
Presently, they are shielded under the Wild animals and Countryside Act, 1981. The regulation makes wounding, marketing, or eliminating the slow worm a criminal activity.

What Does the Slow Worm Eat?

These animals feed upon a selection of invertebrates consisting of spiders, worms, slugs, and snails. They preserve a meat-eating diet, and they do not eat plants as various other worms do.

What Consumes Slow Worms?

As a result of their tiny dimension, these reptiles are vulnerable to be consumed by a great deal of animals and birds. Several of the usual predators of the slow worm consist of adders, pheasants, badgers, residential cats, and hedgehogs.
Nevertheless, like lizards, tiny worms additionally leave their tails behind while getting away from predators with smoothing the procedure for them. Not just that, however they are additionally understood to excrete which creates a nasty odor and fend off the predators, maintaining them secure.

Slow Worm Reproduction, Children, and Life Expectancy

Breeding is an instead fascinating experience for the animal, beginning with the male’s attacking of the female’s head or neck. To replicate, the male and female slow worms will certainly link their bodies, participating in a procedure that eventually can use up to 10 hrs to finish. The breeding period usually begins prior to summer season, and the males have a tendency to come to be hostile in their competitors to discover an abundant female.

These lizards are understood to be ovoviviparous, which suggests that they lay their eggs inside. The eggs continue to be in the female’s body till they hatch out, permitting the mommy to basically launch the real-time young when they prepare.

After hatching out, the young remain in the mommy’s womb for some time. While the infants of slow worms are inside the body of the mommy, they live off the yolk of the eggs that hatch out inside the bodies of the female slow worms.
Eventually, nevertheless, the female brings to life the young and the infants lastly revive. Children of slow worms are normally really slim and are almost 4 centimeters long. The majority of births will certainly take place throughout summer season, and about 8 young are launched during that time.

Slow worms are understood to be the lengthiest enduring of all the lizards. While their ordinary life expectancy is of 15 years, some have actually additionally been videotaped to have actually lived for regarding 54 years.

Slow Worm Population

Found throughout several components of Britain, the specific population of these animals is not understood. Currently, the UK safeguards them under the Wild Animals and Countryside Act, which was developed in 1981. The regulation stops humans from wounding, marketing, or eliminating them.

Slow Worm In the Zoo

Currently, there are really couple of zoo areas that detail these reptiles as one of their sustained animals. Nevertheless, you might have the ability to discover them at the Yaroslavl Zoo, which lies in Russia.


  1. Amphibian and Reptile Conservation, Available here:
  2. Soft Schools, Available here:
  3. Woodland Trust, Available here:
  4. Trees For Life, Available here:
  5. British Trust for Ornithology, Available here:
  6. Wikipedia, Available here:

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