Do All Reptiles Lay Eggs? – More FAQs Answered about Reptiles

Reptiles are a class of animals that comprises some of the weirdest, most beautiful creatures on earth. They come in all shapes and sizes and can be found in every corner of the globe. In this blog post, we’re going to answer some frequently asked questions about these amazing animals – starting with, do all reptiles lay eggs?

1) Do All Reptiles Lay Eggs?

The answer to this question is a resounding yes! All reptiles lay eggs, with very few exceptions. Furthermore, most reptiles are oviparous, meaning they lay their eggs externally. This contrasts with mammals, which are viviparous and give birth to live young.

There are a few exceptions to this rule, however. For example, some lizards and snakes are ovoviviparous, meaning they retain their eggs inside their bodies until they are ready to hatch. These species give birth to live young, but the young are born enclosed in an egg sac. Additionally, a few turtles are viviparous and give birth to live young – but this is relatively rare.

2) Why Do Reptiles Lay Eggs?

There are a few reasons why reptiles lay eggs rather than give birth to live young. For one thing, it’s simply more energy-efficient for female reptiles to lay a clutch of eggs and then leave them to fend for themselves rather than carry them inside their bodies until they’re ready to hatch. Also, laying eggs protects the developing young from predation – after all, it’s much harder for a predator to find and eat a small egg than eating a live baby reptile!

It’s also worth noting that many reptile species exhibit temperature-dependent sex determination (TSD). This means that the temperature at which the eggs are incubated will determine whether the offspring hatched from those eggs will be male or female. So, by carefully controlling the temperature of the eggs during incubation, reptile breeders can ensure that they produce offspring of the desired sex.

3) What Do Reptile Eggs Look Like?

Reptile eggs come in all shapes and sizes, depending on the species of reptile that lay them. For example, snake eggs are elongated and tubular, while turtle eggs are more spherical. In addition, some lizards lay soft-shelled eggs, while others lay hard-shelled eggs. And some species of reptiles, such as the tuatara, even lay multiple eggs at once!

4) How Do Reptiles Care for Their Eggs?

In most cases, female reptiles lay their eggs and then abandon them. The eggs will incubate independently, and the young will hatch and fend for themselves. However, there are a few species of reptiles that exhibit parental care.

5) How Long Does It Take for Reptile Eggs to Hatch?

The incubation period for reptile eggs can vary quite a bit, depending on the reptile species and the environmental conditions. For example, eggs incubated at higher temperatures will typically hatch more quickly than those incubated at lower temperatures. In general, it takes anywhere from a few weeks to several months for reptile eggs to hatch.


We hope you’ve enjoyed learning a bit more about these amazing animals! Stay tuned for more blog posts in which we’ll answer more frequently asked questions about reptiles.

Back to top button