Field Guide

Land Invertebrates

Showing 1 - 10 of 65 results
Media
Chinese mantis
Species Types
Scientific Name
Tenodera sinensis (formerly T. aridifolia)
Description
The Chinese mantis is a large, green and tan ambush predator. This nonnative insect is often called a “praying mantis” because the front legs resemble hands folded in prayer.
Media
Honeybee worker on flower
Species Types
Scientific Name
Apis mellifera
Description
The honeybee is the major pollinator of many field crops and almost all tree fruits. It is the world's most beneficial insect. In 1985 it was named the official state insect of Missouri.
Media
image of a boxelder bug
Species Types
Scientific Name
Boisea trivittata
Description
Notoriously numerous, boxelder bugs overwinter in nooks of tree bark and rocks, but they will settle for warm crannies of your house. The box elder tree is the food plant of this harmless insect.
Media
Photo of a Xysticus crab spider, tan individual
Species Types
Scientific Name
Xysticus spp.
Description
Missouri has several species of ground crab spiders in the genus Xysticus. They are usually dull gray or brown with brown, white, or yellow markings. They typically live under bark or on the ground in leaf litter.
Media
Marbled orbweaver spider in web
Species Types
Scientific Name
Araneus spp.
Description
Missouri's Araneus spiders, called angulate and roundshouldered orbweavers, can be hard to identify to species. Most have camouflage patterns, and they all make characteristic, delicate, wheel-shaped webs to catch prey.
Media
Photo of a spotted orbweaver or barn spider, Neoscona crucifera, with black background
Species Types
Scientific Name
Neoscona spp.
Description
Missouri's Neoscona spiders, called spotted orbweavers, can be hard to identify to species. Most have camouflage patterns, and they all make the characteristic, delicate, wheel-shaped webs to catch prey.
Media
Image of a deceased pseudoscorpion on a US dime
Species Types
Scientific Name
Various species in the order Pseudoscorpionida
Description
Pseudoscorpions are unusual little arachnids. They look something like tiny scorpions but with a rounded (and nonvenomous) hind end. They're common but often overlooked.
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
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
image of Horse Fly on tree trunk
Species Types
Scientific Name
Tabanus, Chrysops, and related genera
Description
Meet the horse fly: Stealthily, one will land on your back, slice your skin, and lap your blood. By the time it starts to hurt and you swat at it, the painful, itchy welt is rising.
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.