Porcellio laevis “White”

White Porcellio laevis isopods are live white isopods for bioactive terrariums, breeding projects, and cleanup crew setups. This product includes the Porcellio laevis “White” morph, a bright, smooth-bodied isopod that is active, hardy, and useful in many reptile, amphibian, and planted vivarium enclosures.

Overview

Porcellio laevis “White” is a white morph of Porcellio laevis, a large, smooth-bodied woodlouse species commonly kept in the isopod hobby. The species is also associated with common names such as smooth isopod and swift woodlouse.

Scientific Name: Porcellio laevis

Common Name: White Porcellio laevis isopods

Morph Name: White

Pronounced: por-SELL-ee-oh LEE-vis

Care Level: Easy to moderate

Porcellio laevis is known for being active, adaptable, and productive when kept correctly. Because of that, the “White” morph can work well for first-time isopod keepers who are ready to maintain moisture, airflow, leaf litter, and regular feeding.

This isopod is especially useful for keepers who want a lighter-colored cleanup crew with stronger visual contrast against dark substrate. However, like all live isopods, they still need proper humidity, food, calcium, and hiding places to thrive.

Appearance and Size

Adult Size: About 15 to 20 mm

White Porcellio laevis isopods have a smooth, rounded body shape with a pale white to creamy white appearance. Their simple coloration makes them easy to spot on bark, moss, leaf litter, and dark substrate.

Porcellio laevis is a larger isopod species compared with many dwarf cleanup crew species. In addition, its smooth dorsal surface helps separate it visually from rougher Porcellio species. British Myriapod and Isopod Group notes that Porcellio laevis can reach about 20 mm and differs from other Porcellio species by its smooth dorsal surface.

These isopods are usually active once settled. However, new cultures may hide heavily during the first few days after shipping.

Reproductive Rate

Reproductive Rate: Fast once established

Porcellio laevis “White” can reproduce quickly in a stable culture. Once the colony has settled, females can produce broods regularly when they have the right mix of moisture, calcium, protein, leaf litter, and decaying wood.

However, colony growth still depends on temperature, food availability, stress, and starting group size. Smaller starter cultures should be given time to establish before being used heavily in a large enclosure.

White Porcellio laevis Isopods Care

Porcellio laevis “White” is one of the more forgiving isopod options, but it should not be treated like a disposable cleanup crew. For best results, keep the enclosure stable, humid on one side, and well supplied with leaf litter.

White Porcellio laevis Isopods Husbandry

Temperature: 70 to 80°F preferred

White Porcellio laevis isopods do well at typical room and reptile-room temperatures. A range around 70 to 80°F is a practical target for steady activity and breeding.

Avoid overheating the culture. Also, avoid placing the container directly on heat tape or near strong heat lamps. If the enclosure becomes too dry or too hot, the colony can decline quickly.

Humidity: Moderate to humid with a moisture gradient

White Porcellio laevis isopods need a humid retreat, but they also benefit from airflow and a drier side. Therefore, a moisture gradient is better than keeping the entire container soaked.

Keep one side moist with sphagnum moss, damp substrate, or a moisture-retaining corner. Then keep the opposite side slightly drier with bark, leaf litter, and ventilation. This setup allows the isopods to choose the conditions they need.

Avoid standing water, soggy substrate, and sealed containers with no airflow. In addition, avoid letting the entire culture dry out.

Isopod Container Habitat

A starter colony can be kept in a ventilated plastic container with several inches of suitable substrate. Add cork bark, hardwood bark, leaf litter, sphagnum moss, and decaying wood.

For display enclosures, place the colony into a prepared bioactive habitat with established moisture zones. A planted vivarium can work well if the animals inside the enclosure tolerate the same moisture range.

Leaf litter and decaying wood are important because they provide shelter and long-term food. In addition, they help create a natural surface layer where isopods can graze, hide, and breed.

Good habitat items include:

• Hardwood leaf litter
• Decaying hardwood
• Cork bark or flat bark hides
• Sphagnum moss on the moist side
• Calcium source
• Bioactive substrate with organic material
• Ventilation holes or cross ventilation

White Porcellio laevis Isopods Diet

White Porcellio laevis isopods are detritivores, so they need a steady supply of plant matter, fiber, and supplemental nutrition. A varied diet supports better activity, breeding, and colony stability.

Fiber-Based Foods

Fiber should be the base of the diet. Offer hardwood leaf litter, decaying wood, bark pieces, and other safe natural materials.

Good fiber foods include:

• Oak leaf litter
• Magnolia leaf litter
• Decaying hardwood
• Cork bark surfaces
• Flake soil or bioactive substrate materials
• Dried botanical pieces

Vegetable-Based Foods

Vegetables can be offered in small amounts. However, remove uneaten food before it molds or attracts pests.

Useful vegetable foods include:

• Squash
• Carrot
• Sweet potato
• Zucchini
• Leafy greens in small amounts
• Cucumber as an occasional moisture food

Protein-Based Foods

Porcellio laevis isopods usually respond well to protein. However, too much protein can cause odor, mites, mold, or culture imbalance.

Protein options include:

• TC INSECTS Isopod Food
• Dried shrimp
• Fish flakes
• Dried insect protein
• High-quality isopod diet blends
• Repashy-style prepared foods in small portions

Feeding Notes

Feed lightly at first. Then increase food only when the colony is eating consistently.

Offer dry foods on a bark piece or feeding area so you can remove leftovers easily. In addition, keep calcium available at all times. Cuttlebone, limestone, crushed eggshell, and TC INSECTS calcium options can help support molting and reproduction.

Do not overfeed fresh produce. Mold can stress a new colony, especially right after shipping.

White Porcellio laevis Isopods Breeding

White Porcellio laevis isopods can become very productive once they settle. For that reason, they are a good choice for keepers who want a growing maintenance culture or a backup colony for future bioactive setups.

Females: Females carry developing young in a brood pouch called a marsupium. After the young are released, they look like tiny pale versions of the adults.

Males: Males are often slimmer and may show more pronounced rear uropods. In Porcellio laevis, males are described as having elongated, spear-shaped uropods.

Colony Maintenance

Keep the colony stable and avoid disturbing it too often. Check moisture weekly, refresh leaf litter as it breaks down, and remove spoiled food.

For best breeding results:

• Keep a moist moss area available
• Provide plenty of leaf litter
• Offer calcium at all times
• Feed protein lightly but regularly
• Avoid overcrowding in small containers
• Move extra isopods into larger setups as the colony grows

Do not use the entire starter culture immediately in a large terrarium unless the enclosure is already prepared and stable. Instead, many keepers build a backup culture first.

White Porcellio laevis Isopod Natural Habitat

Porcellio laevis is a widely established terrestrial isopod species. It is commonly associated with damp shelter areas such as soil, leaf litter, rocks, logs, compost, gardens, farms, and human-influenced habitats. Some sources describe the species as broadly distributed or cosmopolitan.

Because the exact origin of the white hobby morph is not clearly documented, this product page should not claim a specific morph locality. Instead, care should be based on the species’ practical captive needs: moisture access, organic matter, shelter, calcium, and steady temperatures.

Best Uses for White Porcellio laevis Isopods

White Porcellio laevis isopods are best for keepers who want a hardy, active, and productive isopod with useful cleanup crew behavior.

Good uses include:

• Bioactive terrariums
• Reptile enclosures with compatible humidity
• Amphibian enclosures with proper airflow
• Planted vivariums
• Starter isopod colonies
• Maintenance cultures
• Cleanup crew support
• Educational isopod setups
• Breeding projects

They are not the best choice for extremely dry desert-style enclosures unless a reliable humid retreat is provided. Also, they may be too large or too protein-responsive for very delicate setups with tiny eggs or extremely small animals.

Receiving and Acclimation Guidance

Open the package as soon as it arrives. Then inspect the container in a safe indoor area.

Some isopods may be hiding in the substrate, moss, or packing material. Therefore, check carefully before assuming the culture is empty. Isopods may also move slowly after shipping, especially if temperatures were cool during transit.

To acclimate them safely:

• Prepare the habitat before opening the culture
• Make sure one side is moist
• Add leaf litter, bark, and calcium first
• Gently place the isopods and shipping material into the enclosure
• Avoid dumping them into a dry or bare container
• Keep lighting low while they settle
• Offer a small amount of food after they have hiding places

New isopods often hide for several days. This is normal. As long as the enclosure has moisture, food, and shelter, they should begin exploring more once they feel secure.

Beginners should avoid overfeeding, flooding the substrate, using unsafe woods, and keeping the entire enclosure bone dry.

Final Notes

Porcellio laevis “White” is a practical and attractive isopod for keepers who want a bright white morph with strong breeding potential. It is easy enough for many beginners, but it still rewards proper care.

With moisture, airflow, leaf litter, calcium, and steady feeding, White Porcellio laevis isopods can become a reliable culture for bioactive terrariums, display setups, and long-term colony projects.

Why Keepers Choose White Porcellio laevis Isopods

• Bright white morph with strong contrast on dark substrate
• Larger isopod species that is easier to spot than dwarf varieties
• Good choice for starter colonies and breeding projects
• Useful cleanup crew support for compatible bioactive enclosures
• Active once established, especially around food and leaf litter
• Feeds on leaf litter, decaying wood, vegetables, and protein supplements
• Works well in maintenance cultures for future terrarium projects
• Beginner-friendly when moisture, airflow, and food are managed correctly

CARE AND RECEIVING GUIDANCE

Receiving White Porcellio laevis Isopods

When your White Porcellio laevis isopods arrive, bring the package indoors right away. Open the box carefully and inspect the cup, moss, substrate, and packing material.

Isopods often hide during shipping. Because of that, look through the material gently before deciding how the culture looks.

How to Acclimate Them

Have the enclosure ready before arrival. The habitat should already include moist substrate, leaf litter, bark hides, calcium, and a humid retreat.

Place the isopods into the enclosure gently. If safe, you can also add some of the shipping material into the starter container so hidden isopods are not lost.

Where to Place Them

Place them near the moist side, under bark, or near leaf litter. This gives them immediate shelter and moisture access.

Avoid placing them under strong lights, directly on heat sources, or into a dry enclosure.

What to Expect After Shipping

Some isopods may hide for several days. Others may stay still at first and become active later.

This behavior is common after shipping. Give them time, keep the habitat stable, and avoid digging through the enclosure too often.

Conditions That Help Them Establish

• Stable temperatures
• A moist moss corner
• A drier side with airflow
• Plenty of leaf litter
• Decaying wood
• Calcium access
• Small, controlled feedings
• Low disturbance during the first week

Beginner Mistakes to Avoid

• Do not overfeed fresh vegetables.
• Do not keep the culture soaking wet.
• Do not let the entire container dry out.
• Do not use pine, cedar, or unsafe woods.
• Do not remove all leaf litter.
• Do not place a new starter culture into an unprepared enclosure.

Best Uses for White Porcellio laevis Isopods

White Porcellio laevis isopods are a strong fit for keepers who want a hardy, visible, and productive isopod culture.

Bioactive Terrariums

They can help break down shed skin, leftover organic matter, leaf litter, and decaying plant material in suitable bioactive setups.

Starter Colonies

Because they are hardy and productive, they are a good choice for keepers starting their first isopod culture.

Cleanup Crews

They can support cleanup crew activity in reptile, amphibian, and planted enclosures that match their humidity needs.

Display Cultures

The white coloration makes them easier to see on dark soil, bark, and moss.

Maintenance Cultures

They are useful for keepers who want a backup colony outside the display enclosure.

Reptile Habitats

They can work in reptile enclosures with moderate humidity, leaf litter, and a safe moist retreat.

Amphibian Habitats

They may work in amphibian enclosures with good airflow and proper moisture control.

Planted Terrariums and Vivariums

They are useful in planted setups with organic substrate, leaf litter, and decaying wood.

Feeder Use

This morph is generally better positioned as a live isopod culture and cleanup crew, not as a primary feeder insect.

FAQ SECTION

Are White Porcellio laevis isopods beginner-friendly?

Yes, they are a good beginner option when kept with proper moisture, ventilation, leaf litter, calcium, and hiding places.

Can White Porcellio laevis isopods live in a bioactive terrarium?

Yes, they can work well in compatible bioactive terrariums. However, the enclosure should include a humid retreat and plenty of organic material.

What humidity do White Porcellio laevis isopods need?

They do best with moderate to humid conditions and a moisture gradient. Keep one side moist and the other side slightly drier.

What should I feed White Porcellio laevis isopods?

Feed leaf litter, decaying wood, vegetables, calcium, and small amounts of protein such as TC INSECTS Isopod Food.

How fast do White Porcellio laevis isopods breed?

They usually breed quickly once established. However, growth depends on temperature, food, moisture, and starting colony size.

Can they live with reptiles or amphibians?

Yes, they can live with many compatible reptiles and amphibians. The enclosure must match the humidity needs of both the animal and the isopods.

What should I do when my isopods arrive?

Open the package promptly, inspect the culture gently, and place the isopods into a prepared habitat with moisture, bark, leaf litter, and calcium.

Why are my isopods hiding?

Hiding is normal after shipping or when introduced to a new enclosure. They usually become more active after they settle.

Recommended Add-Ons for Isopods

These TC INSECTS add-ons are specifically for keeping, feeding, and maintaining live isopod colonies. They help provide the food, shelter, moisture support, calcium, and natural materials isopods need to stay active, reproduce, molt properly, and settle into a healthy culture.

 Isopod Food

 Isopod Food gives your colony extra nutrition beyond leaf litter and substrate. While isopods naturally graze on decaying leaves, soft wood, and organic matter, a prepared isopod diet helps support growth, activity, and reproduction.

This is especially useful for growing colonies, high-density cultures, larger isopod species, and breeding projects where natural food sources may be eaten quickly. Offer a small amount at a time and remove uneaten food if it begins to mold.

Best for:

• Growing isopod colonies
• Breeding projects
• Large isopod species
• High-density cultures
• Keepers who want stronger feeding response

Shop TC INSECTS Isopod Food

 Premium Isopod Habitat Kit

The Premium Isopod Habitat Kit is a simple setup option for starting an isopod culture. It gives keepers the basic materials needed to house isopods properly instead of placing them in plain soil or an empty container.

A good isopod setup needs moisture-retaining substrate, hiding areas, leaf litter, food, ventilation, and a stable moisture zone. This kit is a strong choice for beginners or anyone starting a new isopod colony.

Best for:

• First-time isopod keepers
• New isopod colonies
• Starter breeding cultures
• Display cultures
• Simple isopod setups

Shop TC INSECTS Premium Isopod Habitat Kit

 Ultra Isopod Habitat Kit

Ultra Isopod Habitat Kit is a more complete setup for keepers who want a richer isopod culture from the beginning. It is a good choice for premium isopods, larger colonies, and long-term breeding projects.

This type of setup helps provide better hiding areas, natural grazing material, moisture support, and a more stable culture environment. It is especially useful for species that do better in a mature, well-built habitat.

Best for:

• Premium isopod species
• Long-term colonies
• Breeding projects
• Larger isopod cultures
• Keepers upgrading from a basic setup

Shop TC INSECTS Ultra Isopod Habitat Kit

 Premium Isopod Substrate

 Premium Isopod Substrate gives isopods a better foundation than plain coco fiber or basic soil. Isopods need substrate that holds moisture, supports burrowing, allows natural movement, and provides organic material for grazing.

A good substrate also helps create a moisture gradient, so isopods can move between more humid and slightly drier areas as needed. This is useful when starting a new culture or refreshing an older isopod bin.

Best for:

• New isopod cultures
• Culture refreshes
• Moisture support
• Burrowing behavior
• Replacing plain coco fiber

Shop TC INSECTS Premium Isopod Substrate

 Ultra Isopod Substrate

Ultra Isopod Substrate is a richer substrate option for keepers who want stronger long-term support for their isopod colony. It is useful for setups that need more organic matter, better natural grazing, and a more productive culture base.

This substrate is a good choice for premium species, larger colonies, and breeding cultures where the goal is long-term stability, steady feeding opportunities, and better reproduction support.

Best for:

• High-value isopods
• Breeding cultures
• Long-term colonies
• Larger isopod setups
• Keepers who want a richer substrate base

Shop TC INSECTS Ultra Isopod Substrate

Assorted Hardwood Leaf Litter

Assorted Hardwood Leaf Litter is one of the most important materials for isopods. It provides food, shelter, surface cover, and humidity support. Many isopods naturally live under layers of decaying leaves, so leaf litter helps create a more natural culture environment.

A good layer of hardwood leaf litter helps reduce stress, gives isopods more places to hide, and provides a long-lasting food source as the leaves slowly break down. Leaf litter should be available in every isopod culture.

Best for:

• Every isopod culture
• Natural food source
• Hiding cover
• Humidity support
• Reducing stress in new colonies

Shop TC INSECTS Assorted Hardwood Leaf Litter

 ISO-COAL Isopod Charcoal Hides

ISO-COAL Isopod Charcoal Hides give isopods dark, protected areas where they can gather, hide, molt, and breed. Hides are important because isopods feel more secure when they have covered areas inside the culture.

These hides also make it easier to check colony activity because many isopods will gather underneath them instead of staying buried deep in the substrate.

Best for:

• Isopod culture bins
• Breeding colonies
• Molting support
• Reducing stress
• Easy colony checks

Shop TC INSECTS ISO-COAL Isopod Charcoal Hides

TC Calcium Ultra Fine

TC Calcium Ultra Fine is an important add-on for isopods because calcium supports healthy molts, exoskeleton development, and long-term colony growth. Isopods use calcium as they grow, reproduce, and rebuild their outer shell after molting.

To use, offer a very small amount in the isopod culture. You can also add a little water to the calcium powder to make it look like a light paste, then place a small portion in the enclosure so the isopods can access it as needed. Avoid adding too much at one time, and replace it if it becomes dirty, overly wet, or moldy.

This is especially useful for larger isopod species, breeding colonies, premium Cubaris species, and fast-growing cultures.

Best for:

• Healthy molts
• Strong exoskeleton support
• Breeding colonies
• Larger isopod species
• Cubaris species
• Long-term colony growth

Shop TC INSECTS TC Calcium Ultra Fine

Best Isopod Starter Add-On Combo

For most new isopod keepers, we recommend:

•  Premium Isopod Habitat Kit
•  Isopod Food
•  Assorted Hardwood Leaf Litter
•  ISO-COAL Isopod Charcoal Hides
• TC Calcium Ultra Fine

This gives your isopods a proper habitat, extra nutrition, calcium support, natural cover, moisture support, and secure hiding areas.

Best Premium Isopod Add-On Combo

For premium isopods, larger colonies, or breeding projects, we recommend:

• Ultra Isopod Habitat Kit
•  Ultra Isopod Substrate
•  Isopod Food
•  Assorted Hardwood Leaf Litter
•  ISO-COAL Isopod Charcoal Hides
•  TC Calcium Ultra Fine

This gives your isopods a richer setup with stronger support for feeding, hiding, molting, breeding, calcium intake, and long-term culture stability.

Natural Habitat: 

Porcellio Laevis was first recorded in Europe.  The wild type was first documented in Britain in the 13th century but is argued amongst scholars that Laevis originated in Northern Africa. Thanks to world trade throughout the centuries this species has been distributed all over the world. Now being found in the wild of Australia, North and South America, Japan, Southwestern Asia, and even some Pacific Islands.

 

Thank you for Checking out the Porcellio laevis  “White” Isopods we have for sale.  The Porcellio laevis  “White” Isopods Care sheet.

We have spent a great deal of time gathering information the above information to enrich the Isopod hobby. We hope that you share this info and recommend us.

If you would like to submit information on a specific species that you think would be beneficial to the hobby please contact us on our FAQ page.

We also offer a large variety of springtails for sale. Isopods and Springtails combined together to create a bioactive terrarium which is a self-cleaning ecosystem mainly used in the reptile hobby.

The springtails we have for sale are from one of the largest and most diverse collections. We are also the largest supplier of springtails in North America at the TC INSECTS Springtail Research Laboratory in Houston Texas.