Field Guide

Land Invertebrates

Showing 81 - 90 of 159 results
Media
image of a Stilt-Legged Fly on a leaf
Species Types
Scientific Name
About 30 species in North America north of Mexico
Description
Stilt-legged flies are a family of true flies. They are harmless, but most species resemble ichneumon wasps or ants. The middle and back pairs of legs are exceptionally long and thin, while the front pair of legs are much shorter.
Media
image of a Tree Cricket on a flower
Species Types
Scientific Name
About 20 species in North America in subfamily Oecanthinae
Description
Tree crickets, or pale bush crickets, are a subfamily of crickets that are little seen but often heard. True to their name, instead of living on the ground, they live in trees, bushes, and tall herbaceous plants.
Media
Lace bugs on a leaf
Species Types
Scientific Name
About 165 species in North American north of Mexico
Description
Grayish, small, flattened, and rectangular, lace bugs have a lacy network of ridges on the wings and body. They suck nutrients from foliage with their beaks. The resulting pale spots on leaves might be the first sign of their presence.
Media
Peacock fly resting on a thistle leaf
Species Types
Scientific Name
About 300 species in North America north of Mexico
Description
Tephretid fruit flies, in the family Tephritidae, are often called peacock flies for the intricately patterned, often brightly colored wings of many species.
Media
image of Xystodesmid Millipede crawling on a forest floor
Species Types
Scientific Name
8 tribes, with about 23 genera, in North America north of Mexico
Description
Millipedes in family Xystodesmidae often have bright colors that serve as a warning to potential predators that they may secrete foul or toxic substances.
Media
Black and rust-colored wasp on a plant
Species Types
Scientific Name
Poecilopompilus algidus and P. interruptus
Description
Poecilopompilus spider wasps provision their nests with orbweaver spiders. They dig nest burrows into the ground and therefore prefer sandy or other workable substrates.
Media
Long-legged wasp grasping a wolf spider while clinging to house siding
Species Types
Scientific Name
Entypus aratus, E. unifasciatus, E. fulvicornis, and others
Description
Spider wasps in genus Entypus are bluish black and usually have some amount of amber color on their dark, smoky wings. Some species have bright yellow antennae.
Media
Photo of a dull colored spittlebug adult on a twig
Species Types
Scientific Name
Lepyronia quadrangularis
Description
The diamondback spittlebug is common in weedy areas. The larvae live protected in spitty masses of foam. The adults are drab and well camouflaged, so few people notice them.
Media
Photo of an adult two-lined spittlebug on a leaf
Species Types
Scientific Name
Prosapia bicincta
Description
The two-lined spittlebug is a common member of the froghopper family. The two lines may be red, orange, or yellow. Some individuals are all black, except for the red eyes.
Media
Dogwood spittlebug resting on the edge of a leaf
Species Types
Scientific Name
Clastoptera proteus
Description
The adult dogwood spittlebug has distinctive black and yellow markings. It feeds on dogwoods, blueberries, and their relatives.
See Also
Media
Photo of a Yellow-Collared Scape Moth
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!
Media
image of Plume Moth on blade of grass
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.
Media
Photo of an Isabella Tiger Moth
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.