All insects have three pairs of legs.
six
The roly-poly bug (aka pill bug, BB bug, and Armadillo bug) has seven pairs of legs for a total of 14 legs. It is classified as an isopod, a different type of arthropod than insects, which have six legs, or arachnids (e.g., spiders) that have 8 legs. The roly poly can roll up into a tight ball with its exoskeleton providing armor to protect it from predation.The related link below shows a diagram of the anatomy of the pill bug/roly poly.
exactly 6 legs
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six
Like all insects a water bug has six legs.
A ladybug is classed as an insect and therefore has six legs.
4
Like all insects a water bug has six legs.
6
June bug, Japanese beetele.
A huntsman spider is the fastest bug on six legs