Nocturnal Orb-weaver Spider

The shape of the abdomen differs a lot between species. It can be spiny, sometimes smooth, other times in a irregular in shape. Nocturnal orb-weavers are usually brown or gray. Diurnal species are more brightly colored and may be black and yellow or orange. Often females are bigger than males. Some bigger Orb-weavers eat hummingbirds, others will eat small bugs from their web. This is called Prey and Predator