This cross section through the head of a jumping spider shows off the interior structure of four of its eight eyes. Jumping spiders have the most acute vision of any terrestrial invertebrate. In fact, ...

The regal jumping spider (Phidippus regius) is a fuzzy spider that's named for its incredible jumping ability and vivid ...

Some jumping spiders are really colourful. Jumping spiders have amazing eyes which help them to spring from one place to the other. This one has spotted a dragonfly on a leaf, so it jumps over to ...