Land Invertebrates
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Scientific Name
More than 3,000 species in North America north of Mexico
Description
The leafhoppers are a large and diverse family of sap-sucking, hopping insects. You can distinguish them from similar groups of hoppers by the hind legs, which have at least one row of small spines on the hind tibiae (“shins”).
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Scientific Name
Species in the suborder Anisoptera
Description
Like damselflies, dragonflies have long bodies, two pairs of long, membranous, finely veined wings, and predaceous aquatic larvae. Dragonflies typically hold their wings stretched outward, horizontally.
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Scientific Name
Dolomedes triton
Description
The spotted fishing spider lives around ponds, slow-moving streams, swampy areas, and other damp places. It can run across the surface of water much like water striders and will dive for prey, including small tadpoles or aquatic insects.
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Scientific Name
Anoplophora glabripennis
Description
An unwanted arrival from Asia that's now living in parts of the United States, the Asian longhorned beetle could destroy millions of acres of American hardwoods. Report any sightings immediately.
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Scientific Name
Lepisma saccharina, Thermobia domestica, and other species
Description
Silverfish are known worldwide, since they commonly live in our homes. There are a number of species in this family of insects, including the common silverfish and the firebrat.
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Scientific Name
Nearly 250 species in North America north of Mexico
Description
A wolf spider doesn't spin webs to catch its prey — it runs it down like a wolf! Spiders in this family have long legs and are usually gray, brown, black, or tan with dark brown or black body markings (especially stripes).
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Scientific Name
Phidippus audax
Description
The bold jumper, or white-spotted jumping spider, is fuzzy, makes jerky movements, jumps surprisingly long distances, and doesn't build webs. It usually has a black body with white, orange, or reddish spots on the abdomen.
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Scientific Name
Argiope trifasciata
Description
The banded, or white-backed garden spider is slightly smaller than the black-and-yellow garden spider and has a pointier hind end. The abdomen is patterned with many thin silver and yellow transverse lines and thicker black, spotty lines.
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Scientific Name
Agelenopsis spp.
Description
The funnel-shaped web of grass spiders is more often noticed than the spider itself. It is sheetlike, usually positioned horizontally, with a funnel leading downward to a shelter (a rock crevice or dense vegetation) where the spider hides, waiting for prey.
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Scientific Name
Approx. 150 species of land snails and slugs in Missouri
Description
Most people know land snails and slugs when they see these interesting animals. Missouri has about 150 species in 25 families.
See Also
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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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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.