invertebrate

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Images

Illustrations of various invertebrate animals are shown, including a freshwater sponge, sea anemone, sea gooseberry, planarian, whelk, sea urchin, earthworm, centipede, fly, crab spider, and crawfish.

Can you identify the invertebrate?

A chart compares the maximum life spans of various animals, using icons and color coding for mammals, birds, other vertebrates, and invertebrates. Lifespans range from the mayfly at less than a year to the Greenland shark at 500 years, with humans, elephants, whales, birds, and reptiles shown at various points along the timeline. Measurement intervals are marked in years, with a key at the bottom explaining the color categories.

invertebrate: Media

animal

Images

Illustrations of various invertebrate animals are shown, including a freshwater sponge, sea anemone, sea gooseberry, planarian, whelk, sea urchin, earthworm, centipede, fly, crab spider, and crawfish.

invertebrates

Selected invertebrate animals.

Encyclopædia Britannica, Inc.

A chart compares the maximum life spans of various animals, using icons and color coding for mammals, birds, other vertebrates, and invertebrates. Lifespans range from the mayfly at less than a year to the Greenland shark at 500 years, with humans, elephants, whales, birds, and reptiles shown at various points along the timeline. Measurement intervals are marked in years, with a key at the bottom explaining the color categories.

How long do animals live?

This graphic shows the maximum life spans of selected animal species.

Encyclopædia Britannica, Inc.

Interactives

Can you identify the invertebrate?

Can you identify the invertebrate?

Encyclopædia Britannica, Inc.

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