Spider Anatomy

Male spiders have specialized pedipalps that are used to transfer sperm to the female during mating. Bees ants wasps and similar.

Spider Structure The Australian Museum

The chelicerae are a spiders jaws.

Spider anatomy. Most spiders possess venom which is injected into prey or defensively when the spider feels threatened through the fangs of the chelicerae. The largest part of the body is the abdomen and it is in varied shapes. In spiders the first pair of appendages the chelicerae are like two segment fingers the outer segment being a hollow fang that injects venom virtually all spiders have poison glands though some are far more venomous than others.

At the front end the prosoma bears two chelicerae that in most species are conspicuously large. Every kentucky spider has a pair of chelicerae and they are tipped with fangs. The anatomy of a spider is very interesting.

The internal reproductive organs of the male are called testis and those of the female are called ovaries. The spider showcases an anatomy quite different from most other bugs with various parts designs to fulfill various roles related to survival and procreation. The bodies of spiders range in size from about 1 mm up to 9 cm.

The chelicerae serve as jaws and in many species also are used for stridulation. Much like a spider the body of a solifugid has two tagmata. Simply tell your 5th grader to fill in the spider body parts from the provided work bank.

They range from large stocky burrowers to petite colourful web builders to everything in between. While all have the basic features listed above it is not always easy to see or distinguish them. The anatomy of a spider.

Spiders have an alimentary canal yellow a blood vascular system red a breathing system orange a nervous system blue an excretion system green a reproduction system white and a set of glands for the production of silk white at the rear. Chelicerae are filled with muscles and are used to hold prey while the spider injects venom. Even though there is plenty of variation when you look at the size and colors of spiders they all have general characteristics.

Spiders are all gonochoristic meaning they have two separate sexes male and female. Click to find similar content by grade or subject. An opisthosoma abdomen behind the prosoma that is in effect a combined head and thorax.

Dragonflies and damselflies. There are around 4000 species of spiders in australia and the diversity of species is truly incredible. Many species of spiders exhibit a great deal of sexual dimorphism.

They are located on the very front of a spiders cephalothorax. Butterflies and moths. Thank you for your input.

Filling out this spider diagram wont be nearly as scary as running into these creepy crawlers in real life. Both the testis of males and the ovaries of females are paired organs and can be found in the abdomen. They are designed to help them move with ease and to conserve energy.

Spider Anatomy Infographic By Alithographica Redbubble