Land Invertebrates
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Species Types
Scientific Name
Micrathena gracilis
Description
The color pattern can vary, but the ten-spined, chunky abdomen sets the female spined micrathena apart from all other spiders.
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Scientific Name
Members of subfamily Psychodinae
Description
Moth flies look like tiny, hairy moths. People usually notice them perching next to sinks in the bathroom or kitchen. When disturbed, they usually don't fly very far before landing again, for they are weak fliers.
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Species Types
Scientific Name
Pachypsylla spp.
Description
Hackberry psyllids are a genus of tiny, planthopper-like bugs. As larvae, they develop within the leaves, twigs, buds, or bark of hackberry trees. The trees form warty galls in response to their presence. In the fall, tiny adult hackberry psyllids cling to window screens.
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Scientific Name
About 1,700 species in North America north of Mexico
Description
The scarab beetle family is very large, with breathtaking variety — and often great beauty. Many scarabs are large and colorful.
See Also
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Species Types
Scientific Name
Cisseps fulvicollis
Description
The yellow-collared scape moth is more often “orange-collared.” And whether you think it looks more like a firefly or a wasp, it’s still a moth!
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Species Types
Scientific Name
Nearly 150 species in North America north of Mexico
Description
Slim, delicate plume moths are instantly recognizable by their T-shaped silhouette, long legs, and muted shades of tan and brown. It can be hard to separate the various species.
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Species Types
Scientific Name
Pyrrharctia isabella
Description
Not many people know the adult Isabella tiger moth when they see one, but we’re all acquainted with its caterpillar, the woolly worm, or woolly bear.
About Land Invertebrates in Missouri
Invertebrates are animals without backbones, including earthworms, slugs, snails, and arthropods. Arthropods—invertebrates with “jointed legs” — are a group of invertebrates that includes crayfish, shrimp, millipedes, centipedes, mites, spiders, and insects. There may be as many as 10 million species of insects alive on earth today, and they probably constitute more than 90 percent all animal species.