Do Salamanders Eat Cockroaches?

Cockroaches are insects that you find almost everywhere around the world. Some people think of them as pests, while others use certain cockroach species as feeder insects for their pets. If you’re wondering whether salamanders eat cockroaches, it’s a fair question.

The short answer is yes. Salamanders do eat cockroaches if they can catch them. Cockroaches provide a natural source of protein and moisture, which makes them suitable prey for many salamander species.

What Kind of Cockroaches Do Salamanders Eat?

Not all cockroaches are the same size or texture. Some cockroaches are small and soft-bodied, while others grow large with tough shells.

Salamanders usually prefer cockroaches that fit certain criteria. They tend to eat cockroaches that are:

  • Small enough to fit in their mouths comfortably
  • Soft-bodied or young nymph stages before their shells harden
  • Non-toxic and free from pesticides or chemicals
  • Active enough to trigger the salamander’s hunting instincts

For example, smaller cockroach species like the German cockroach or juvenile Madagascar hissing cockroaches are often suitable as feeder insects.

What salamanders eat in captivity
What salamanders eat

These cockroaches tend to be soft enough and the right size for salamanders to eat.

On the other hand, large wild cockroaches with tough exoskeletons might be too difficult for a salamander to digest.

Some can even pose a danger due to their size or defensive behaviors.

Why Cockroaches Are a Good Food Choice for Salamanders

Cockroaches can be a beneficial part of a salamander’s diet for several reasons. First, they are rich in protein and moisture.

Both protein and water are essential for keeping salamanders healthy. Protein supports muscle growth and repair, while moisture helps keep their delicate skin hydrated.

Cockroaches are also quick and lively. Their movement can stimulate a salamander’s natural hunting instincts, encouraging them to exercise and stay mentally alert.

Western Slimy Salamander Plethodon albagula on green moss 1

For pet owners, cockroaches are often easy to breed and maintain, making them a convenient feeder option compared to some other insects.

Another important benefit is nutrition. When cockroaches are gut-loaded (meaning they are fed nutritious foods before being offered to your salamander) they provide essential vitamins and minerals like calcium.

Calcium is especially important for the healthy development of bones and skin in amphibians.

Are There Risks to Feeding Cockroaches?

Like any live food, feeding cockroaches to salamanders comes with some risks you should be aware of. One of the main concerns is where the cockroaches come from.

Wild cockroaches may have been exposed to pesticides, parasites, or harmful bacteria. These contaminants can be passed on to your salamander and cause illness.

Large cockroaches with thick, tough exoskeletons can also be hard for salamanders to chew and digest properly. This can lead to digestive blockages or irritation in the salamander’s gut.

Cockroaches that come from unclean environments might carry diseases or parasites that can infect your salamander.

To reduce these risks, it’s best to use cockroaches that are bred specifically as feeder insects.

These feeder-grade cockroaches are usually pesticide-free and raised in clean, controlled conditions to ensure they are safe to eat.

How to Feed Cockroaches Safely to Your Salamander

If you decide to include cockroaches in your salamander’s diet, follow some simple guidelines to keep your pet safe and healthy.

Blue-spotted Salamander Ambystoma laterale on a transparent floor
Blue-spotted Salamander 

First, choose feeder-grade cockroaches or raise your own cockroaches for food. Avoid collecting wild cockroaches from unknown or potentially polluted areas.

Next, gut-load the cockroaches by feeding them nutritious foods for at least 24 hours before offering them to your salamander. This boosts their nutritional value.

Offer cockroaches that are appropriately sized for your salamander. The roach should be small enough to swallow easily without causing choking or injury.

Always watch your salamander when it is feeding to make sure it can catch and eat the cockroach safely.

Remove any uneaten cockroaches promptly from the enclosure. Leaving live roaches can lead to contamination or unwanted pests in your salamander’s habitat.

Do Wild Salamanders Eat Cockroaches?

In the wild, salamanders are opportunistic feeders. They eat a wide variety of insects and small creatures available in their environment, including cockroaches when possible.

Cockroaches often live in damp, dark places that overlap with salamander habitats, making encounters common.

In warm climates especially, cockroaches can be abundant. Salamanders benefit from the high protein and moisture these insects provide.

Catching cockroaches in the wild gives salamanders an easy and nutritious meal.

That said, wild salamanders will usually prefer whatever insects are easiest to catch and digest. Cockroaches with very hard shells or those that are too big may be avoided.

Conclusion

Salamanders do eat cockroaches. These insects are natural prey and provide good nutrition when chosen carefully. Cockroaches offer a good source of protein, moisture, and essential nutrients like calcium if gut-loaded properly.

If you keep a pet salamander, feeding cockroaches bred specifically for feeders is the safest choice. Avoid wild cockroaches or those exposed to pesticides and pollutants to protect your salamander’s health.

By selecting the right cockroach species, ensuring they are clean and gut-loaded, and feeding them in the right size and quantity, you can add variety and nutrition to your salamander’s diet safely.