Invertebrates have no backbone or spinal column.

Insects are the only invertebrates that can fly.

Why are invertebrates having all the fun?

Most animals with tentacles are invertebrates.

On the rocks where the holdfasts secure kelp fronds to the bottom live many invertebrates including abalone, sea urchins and sea stars.

The slimy coating on fish and many marine invertebrates protects the animal from infection and is easily rubbed off with a hand, glove or foot.

Usually found in or near kelp forests, sea otters dine on invertebrates such as snails, crabs, octopuses, urchins, and abalone.

It feels like carbohydrates are toxic like the toxins contained in invertebrates in the world's oceans.

Two invertebrates prepared for battle.

Fossil of plants, invertebrates, vertebrates, and trace fossils have been identified in Yellowstone National Park from more than 40 stratigraphic units spanning more than 540 million years from the Cambrian to the Cenozoic eras.