Spiders produce silk using special organs called spinnerets, located typically on the underside of their abdomen. They look a bit like an icing nozzle and spiders can have a cluster of them which are ...

This is because the spider's vital organs usually remain intact, even though all of the abdomen, and occasionally part of the cephalothorax, may be filled with worm coils. Eventually in a scene ...

Female redback spiders are easy to identify by their shiny black bodies, slender legs and iconic red stripe running down their abdomen. In some cases, this stripe may be broken or absent ...

Both species have brown jaws, darker legs, and dark dorsal stripes running vertically across the abdomen. They have eight eyes in two horizontal rows. Female yellow sac spiders typically range ...

Most female black widow spiders have a red or orange hourglass mark on their abdomen, although this can vary from one spider ...

Japanese spider crabs live on the Pacific side of Japan ... into the female as their abdomens press together. The female’s abdomen, also called the apron, is where she carries the fertilized ...

Abdomen markings: All species have distinctive sets of markings on their abdomens (the rear part of the spider's body). They have a narrow white or lighter band around the front of the abdomen towards ...

The twospotted spider mite (TSSM) is a plant-feeding mite that is an extremely ... TSSM have two body segments called the cephalothorax and the abdomen, four pairs of legs, a pair of red ocelli (eyes) ...

The trapdoor spider is one of the sneakiest hunters in the arachnid world. These clever spiders are named for their unique hunting strategy: They build burrows with hinged "doors" made of soil and ...