Field Guide

Land Invertebrates

Showing 231 - 234 of 234 results
Media
May beetle on wood
Species Types
Scientific Name
Phyllophaga spp.
Description
May beetles, or June bugs, are common beetles that are named for the months they are most numerous. Clumsy walkers and fliers, they are usually brownish and are attracted to lights at night.
Media
Dung beetle rolling a dung ball
Species Types
Scientific Name
Subfamilies Scarabaeinae and Aphodiinae
Description
Horses, cattle, dogs, and deer all drop manna from above to eager dung beetles, which collect, hoard, and guard the precious organic materials left undigested in the pile.
Media
Delta flower scarab clinging to flower
Species Types
Scientific Name
Trigonopeltastes delta
Description
The delta flower scarab got its name from the bright yellow triangle on its pronotum. It commonly visits a variety of flowers in prairies, old fields, and other open areas.
Media
A darkling beetle, genus Asiopus, walking on a white-painted wall
Species Types
Scientific Name
About 1,200 species in North America north of Mexico
Description
Darkling beetles are a very large family of beetles. Most are dull black or brown, crawl on the ground, and are scavengers. Many of them resemble what you might call a “base-model” beetle.
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.