Field Guide

Land Invertebrates

Showing 41 - 50 of 200 results
Photo of a female scorpionfly perched on a leaf.
Common Scorpionflies
Panorpa spp.
Male scorpionflies will make you look twice, because the abdomen is tipped with what looks like a scorpion stinger! These nifty insects cannot sting, however.
image of greenbottle fly on carcass
Blow Flies (Bottle Flies)
About 84 species in North America.
Many blow flies are so shiny and colorful they’re called greenbottles and bluebottles. But pretty as they are, it’s hard not to be repulsed by their larval diets.
image of a Tree Cricket on a flower
Tree Crickets
About 20 species in North America in subfamily Oecanthinae
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.
Lace bugs on a leaf
Lace Bugs
About 165 species in North American north of Mexico
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.
Peacock fly resting on a thistle leaf
Peacock Flies (Tephritid Fruit Flies)
About 300 species in North America north of Mexico
Tephretid fruit flies, in the family Tephritidae, are often called peacock flies for the intricately patterned, often brightly colored wings of many species.
A reddish centipede crawls over a rock
Centipedes
Hundreds of species in North America north of Mexico
Centipedes are familiar to anyone who has overturned rocks and logs, sifted through leaf litter, or dug in the soil. Learn more about Missouri's members of class Chilopoda.
Photo of a land snail crawling on a rock.
Land Snails and Slugs
Approx. 150 species of land snails and slugs in Missouri
Most people know land snails and slugs when they see these interesting animals. Missouri has about 150 species in 25 families.
Chinese mantis
Chinese Mantis
Tenodera sinensis (formerly T. aridifolia)
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.
Image of a differential grasshopper.
Differential Grasshopper
Melanoplus differentialis
The differential grasshopper is familiar to most Missourians. Originally it lived only in wet meadows and creek bottomlands, but with the spread of farms, it has become a pest of many food crops.
Image of a red-legged grasshopper.
Red-Legged Grasshopper
Melanoplus femurrubrum
The red-legged grasshopper is a type of short-horned grasshopper common in Missouri. It reaches about 1 inch in length and is often seen flicking or flying away in open habitats.
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.