How Many Body Sections Does A Spider Have

Scorpions chelicerae have three sections and are used in feeding.

How many body sections does a spider have. Insects have three body parts. Spiders chelicerae have two sections and terminate in fangs that are generally venomous and fold away behind the upper sections while not in use. Attached to the cephalothorax are its 8 legs 8 eyes 2 chelicerae biting mouthparts 2 poison glands and 2 short leglike.

The black widow spider is the only native maryland spider whose venom can be dangerous to people. The head and thorax bearing the eyes mouthparts and legs are fused together to form the cephalothorax. The exception to this rule are the assassin spiders in the family archaeidae whose cephalothorax is divided into two parts by an elongated neck.

The spider s eyes mouth fangs stomach brain and the glands that make the poison are on this part of the body. Unlike an insect the spider s body is in two sections. Spiders are different from insects.

Spiders have two body segments. Spiders and scorpions are members of one chelicerate group the arachnids. The body of insects is divided in three major parts.

The first anterior part of the body is called the cephalothorax. The front segment is called the cephalothorax. Most spiders have eight eyes but some have less.

Spiders have their body divided into two sections unlike the other commonly seen group of arthropods the insects who have their body divided into three sections. Head thorax and abdomen. The body of a spider has two sections a cephalothorax and an abdomen.