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Arthropoda

12 Articles
Animal Diversity

Long horned orb-weaver

The long horned orb-weaver, Macracantha arcuata, is also known as the curved spiny spider. It has two long spines extend from its sides....

AnatomyAnimal DiversityMarine Biology

Morphology of Limulus

Horseshoe crabs live primarily in and around shallow coastal waters on soft sandy or muddy bottoms. They occasionally come onto shore to mate. Horseshoe...

AnatomyAnimal Diversity

Anatomy of a Spider

A beautiful image showing the internal anatomy of a spider. A spider's body is divided into two regions, Prosoma, anterior part and Ophisthosoma,...

Animal DiversityEthology

Hitchhiking beetle

Nymphister kronaueri is a tiny beetle that lives among ants. The beetle uses its tiny mandibles to clamp down on its host’s abdomen...

Animal Diversity

Japanese Spider Crab

The Japanese spider crab has the greatest leg span of any arthropod, reaching up to 5.5 m from claw to claw. This crab...

Animal DiversityEvolutionFeaturedPaleontology

New ant species discovered with metal reinforced mouth parts

These predatory ants must have fed on soft bodied animals. When they encounter their prey, their clypeal hairs touch its body. This triggers...

Animal Diversity

Orchid Mantis

A beautiful orchid, isn't it? But it is an insect, commonly called as Orchid mantis. It is known by various common names including...

Animal Diversity

Panda Ant

Even though it seems like an ant, it is not! This is one of 3,000 species of wasps in the family Mutillidae of...

Animal Diversity

Giant Isopod

Giant isopods are a good example of deep-sea gigantism, as they are far larger than the typical isopods that are up to 5...