Common species have between 80 and 400 legs, although the rare species Illacme plenipes can have up to 750.
Either a centipede or a millipede.
Serious athletes feet.
A millipede is a living organism. It doesn't have an antonym. But in latin roots, millipede means "thousand feet" the closest thing would be monoman, which would be "one hand"
Ask a millipede. :P
Millipede means "thousand feet," but millipedes actually have between 50 and 150 pairs of legs.
A fish with dry skin.
no See the related links section for an article describing the "most leggy" millipede ever discovered, with about 750 legs.
Centipede or Millipede
No insect has 100 legs. All insects have 6 legs. However; centipedes, which are also known as arthropods, can have between 30 and 300 legs, hence the name centi (meaning 100) pede. (But they are not insects.)
A fish with dry skin
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A dead millipede (laying on its back)