Tarantula Anatomy

After my honduran curly hair tarantula molted i thought i would try and discover its sex and also take a look at the book lungs. Even though there is plenty of variation when you look at the size and colors of spiders they all have general characteristics.

Amazon Com No 15 Tarantula Anatomy Model Skynet Three

Arachnids consist 2 major body parts the prosoma cephalothorax and opisthosoma as opposed to insects with 3 tagma body parts.

Tarantula anatomy. Most spiders possess venom which is injected into prey or defensively when the spider feels threatened through the fangs of the chelicerae. There are retractable claws attached to each of. Male spiders have specialized pedipalps that are used to transfer sperm to the female during mating.

I was able to determine the sex of the spider and was happy to. Tarantulas average 25 to 10 cm 1 to 4 in in body length with legspan measuring. The largest part of the body is the abdomen and it is in varied shapes.

The anatomy of a spider is very interesting. Tarantula anatomy diagram opisthosoma. The two main body parts are called the prosoma which is often described as a combination of the spiders head and chest and the opisthosoma which is often described as the tarantulas abdomen although it also contains their lungs and heart.

Tarantula facts for kids tarantulas are varied in sizesfrom the largest tarantula nearly the size. Many species of spiders exhibit a great deal of sexual dimorphism. Tarantulas like all spiders have two main body parts plus a set of appendages.

They have four pairs of legs along with two additional legs. They have large downward striking fangs which are roughly parallel to one another and held beneath the spider when not in use. One of two main parts of a tarantulas anatomy and the rear section of the body.

Spider eggs contain yolk and in some families there is also a set of lamellae known as a vitelline body. An hour glass shaped tube that joins the two primary body sections. Both are attached to each other by a thin and flexible pedicel through which circulatory digestive and nervous systems are canalized surrounded by a complex musculature.

The other main part of a tarantulas anatomy or front section. They have four book lungs named after their resemblance to the pages of a book. The yolk is added to the egg in two stages a small amount as the eggs are formed and the rest after copulation.

They are designed to help them move with ease and to conserve energy.

External Anatomy Theraphosids Tarantulas Of The World