Field Guide

Land Invertebrates

Showing 1 - 10 of 20 results
Media
Two Asian lady beetles, one orange with several black spots, the other red with no spots
Species Types
Scientific Name
Harmonia axyridis
Description
The multicolored Asian lady beetle was imported to America to help control aphids. It is now well established and has become a nuisance, especially in fall when large numbers of them enter homes for shelter.
Media
Photo of a meloe blister beetle, female, on ground
Species Types
Scientific Name
More than 400 species in North America north of Mexico
Description
The name is a warning: blister beetles are famous for their chemical defenses. Beetles in this family can exude an oil that can cause a person’s skin to blister.
Media
Click beetle resting on a brick wall
Species Types
Scientific Name
Approximately 1,000 species in North America
Description
Their streamlined shape is distinctive, but the behavior of click beetles is even more unique: Placed on their backs, these beetles flip suddenly into the air with an audible click.
Media
Flat-faced longhorn beetle crawling on wood
Species Types
Scientific Name
Acanthoderes quadrigibba
Description
The four-humped flat-faced longhorn has no true common name, but its markings are distinctive. It plays an important role in breaking down rotten wood and enriching soils.
Media
Green June beetle on goldenrod
Species Types
Scientific Name
Cotinis nitida
Description
The green June beetle is a common type of scarab beetle in Missouri. These large, metallic green beetles buzz loudly when they fly. They are attracted to ripe and rotting fruit and compost piles.
Media
image of Fiery Searcher on dead leaves
Species Types
Scientific Name
About 2,400 species in North America north of Mexico
Description
Ground beetles are mostly nocturnal or light-shunning beetles that tend to be shiny black and have grooved wing covers. This group also includes tiger beetles, however, which includes many colorful daytime fliers.
Media
Ivory-marked beetle crawling on bark
Species Types
Scientific Name
Eburia quadrigeminata
Description
The ivory-marked beetle is a longhorned beetle whose larvae bore deep into the heartwood of a variety of deciduous trees, including oak, hickory, maple, cherry, ash, elm, and more. It can live for 40 years.
Media
Seven-spotted lady beetle on a flower
Species Types
Scientific Name
Nearly 500 species in North America north of Mexico
Description
Lady beetles are beloved for many reasons. Farmers like the way they devour injurious aphids and scale insects. Everyone else appreciates their bright colors and shiny, compact bodies.
Media
Swamp milkweed leaf beetle on a leaf it has chewed on.
Species Types
Scientific Name
About 2,000 species in North America
Description
Leaf beetles, or chrysomelid beetles, are members of a large, diverse beetle family. As the name suggests, they eat leaves and other plant parts and are common on foliage.
Media
Red milkweed beetle eating a common milkweed leaf.
Species Types
Scientific Name
About 1,000 species in North America north of Mexico
Description
Longhorned beetles are elongated and cylindrical, with antennae that are at least half the length of the body — sometimes much longer. The larvae are grubs that bore in wood or other plants. Some are serious pests.
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.