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Category:	All Categories>topics>organisms>animals>invertebrates
Location:	Anywhere

Here are some USGS Web pages with more information on invertebrates and Anywhere:

Invertebrates Section from Our Living Resources with overview and selected articles with emphasis on insects including general insect information, butterflies, grasshoppers, and stoneflies, plus articles on Illinois cave biota and mussels. (Score: 1.000)

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About invertebrates:

Definition: Animals without a backbone, such as the mollusks, arthropods, and coelenterates. [Glossary of Geology, 4th ed.]