Head to head
Zebra Isopod vs Giant Isopod
The zebra isopod and the giant isopod belong to the same broad order as the garden woodlouse, but they occupy wildly different worlds, one a small, colourful terrarium pet, the other a deep-sea giant that can go years between meals.
| Zebra Isopod | Giant Isopod | |
|---|---|---|
| Scientific name | Armadillidium maculatum | Bathynomus giganteus |
| Size | Small, terrarium-sized | Up to about 50 cm, house-cat-sized |
| Habitat | Terrestrial forest and grassland | The deep ocean floor |
| Colouring | Bold black and white banding | Muted grey and tan tones |
| Diet | Omnivore, decaying matter | Carnivore and scavenger, carcasses |
| Defence | Rolls into a protective ball | Can also roll into a protective ball |
| Role for humans | A popular terrarium pet | A novelty food item and aquarium exhibit |
| Conservation status | Not Evaluated | Not Evaluated |
Zebra Isopod vs Giant Isopod: common questions
Which isopod is bigger, the zebra isopod or the giant isopod?
The giant isopod is dramatically bigger, reaching up to about 50 centimetres in the largest "supergiant" individuals, compared to the much smaller terrarium-sized zebra isopod.
Do both the zebra isopod and giant isopod roll into a ball for defence?
Yes, both species can roll into a protective ball, a defensive trait shared broadly across the isopod order, including the familiar garden woodlouse.
Where do the zebra isopod and giant isopod live?
The zebra isopod lives on land in forest and grassland habitat, while the giant isopod lives on the deep ocean floor, entirely different environments despite belonging to the same broad group of animals.