Field Guide

Land Invertebrates

Showing 41 - 45 of 45 results
Dung beetle rolling a dung ball
Dung Beetles (Tumblebugs)
Subfamilies Scarabaeinae and Aphodiinae
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.
A darkling beetle, genus Asiopus, walking on a white-painted wall
Darkling Beetles (Tenebrionids)
About 1,200 species in North America north of Mexico
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.
Honeybee worker on flower
Honeybee
Apis mellifera
The honeybee is a major pollinator of many field crops and tree fruits. Native to the Old World, it is not native to North America. In 1985 it was named the official state insect of Missouri.
Photo of a tan jumping spider
Tan Jumping Spider
Platycriptus undatus
The tan jumping spider usually lives on tree trunks. Its gray, tan, and brown coloration camouflages it against tree bark. There is usually an undulating pattern on the abdomen.
Photo of an adult female field cricket
Field Crickets
Gryllus spp., Acheta domesticus, and others in subfamily Gryllinae
Field crickets and house crickets are celebrated singers. There are several species in Missouri.
See Also
Photo of a Yellow-Collared Scape Moth
Yellow-Collared Scape Moth
Cisseps fulvicollis
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!
image of Plume Moth on blade of grass
Plume Moths
Nearly 150 species in North America north of Mexico
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.
Photo of an Isabella Tiger Moth
Isabella Tiger Moth (Woolly Bear; Woolly Worm)
Pyrrharctia isabella
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.