Regal jumping spiders are small but striking arachnids ... Adult females and juvenile females are more variable, with pale brown, reddish brown markings or even orange-white markings.

The WSC, based at the Natural History Museum of Bern in the Swiss capital, said the 50,000th spider registered is the Guriurius minuano, which belongs to the Salticidae family of jumping spiders ...

And a new study, published today in Science, reveals that at least one other invertebrate species, the ant-like jumping spider Toxeus magnus also produces milk to feed its young. “There are not very ...