pill bugs

Curling garden crustaceans

Pill bugs are small crustaceans that live on land, found under rocks, logs, and in damp soil.

Despite their name, they're not insects but relatives of shrimp and crabs.

When disturbed, they curl into a tight ball for protection—hence the name.

Also called roly-polies, woodlice, or sow bugs, though sow bugs technically don't roll up completely.

Related

marsupium · curling up · arthropod · slaters · garden · detritivore · nocturnal feeders · leaf litter · terrestrial · gray · calcium carbonate · armadillo · damp · invertebrates · hiding · soil · antennae · basement

Categories
Opposites
taxonomic misconception

pill bugsbeetles

Hard-winged insects

ants · flies · Hemiptera · lobsters · crabs

habitat moisture requirements

pill bugsscorpions

Venomous tailed arachnids

camel spiders

defensive strategy

pill bugsstinging insects

wasps · bees · centipedes · spiders

Family

bug, pill, pill bug, woodlouse, sowbug, sowbugs

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G