For the male peacock jumping spider—also known as ''Maratus volans''—dancing isn't just about attraction, it's a matter of ...

such as the complicated dance routine of the little red-capped manakin or the flashy display of the male peacock. In other ...

Females are a dull brownish gray but — like their namesake, the peacock — male sparklemuffins pull ... or "jolting" because of the thrusting dance they perform for prospective mates.