The anatomy of spiders includes many characteristics shared with other arachnids.
39+ Spider Anatomy Prosoma. This drawing was made by john henry comstock a a spider's brain is almost entirely found in the prosoma, with only a few bundles of nerve cells (ganglia). The two sections of the spider body are called the prosoma or cephalothorax the exoskeleton of the prosoma is normally quite hard whereas that of the opisthosoma is normally quite soft and flexible.
Jumping Spider External Anatomy from tolweb.org
Therefore, dorsal shield of prosoma has been recommended for spiders instead. The cephalothorax, also called prosoma, is composed of two primary surfaces: A spider´s anatomy primarily consists of two major body segments, the prosoma and the opisthosoma, which are also known as the cephalothorax and abdomen, respectively.
The anatomy of spiders includes many characteristics shared with other arachnids.
The prosoma, usually referred to as the cephalathorax, as it consists of a fused cephalic (head) and the hard dorsal covering of the cephalothorax of a spider. Fourth segment of leg of spider (spider`s knee). The back) and the bottom the ventral side (i.e. Section of body of spider, connecting prosoma with opisthosoma.
