Field Guide

Land Invertebrates

Showing 61 - 70 of 76 results
Media
Photo of a slaty skimmer dragonfly, male.
Species Types
Scientific Name
Libellula incesta
Description
The slaty skimmer has a body about 2 inches long. Older males are all slate blue with black heads. Young males and females have brown abdomens and a dark stripe running down the back.
Media
Black saddlebags dragonfly perched on an upright twig
Species Types
Scientific Name
Tramea lacerata
Description
The black saddlebags is a dragonfly with memorable markings. Two dark blotches on each hindwing look like saddlebags.
Media
Male twelve-spotted skimmer perched on a plant stalk
Species Types
Scientific Name
Libellula pulchella
Description
The twelve-spotted skimmer has twelve brown wing spots. Males, like this one, have eight additional spots that are white. Females lack the white spots.
Media
Photo of eyed click beetle on bark
Species Types
Scientific Name
Alaus oculatus
Description
The eyed click beetle is only one of about 1,000 species of click beetles in North America. Most of the others are drab in comparison.
Media
image of Black Giant Ichneumon Wasp on tree trunk
Species Types
Scientific Name
Megarhyssa atrata
Description
The female black giant ichneumon wasp deposits her eggs through wood. The larvae eat the grubs of wood-boring insects.
Media
image of female Long-Tailed Giant Ichneumon Wasp on tree trunk
Species Types
Scientific Name
Megarhyssa macrurus
Description
The female long-tailed giant ichneumon wasp deposits her eggs through wood. The larvae eat the grubs of the pigeon tremex, a wood-boring horntail wasp.
Media
Obscure bird grasshopper on a grapefruit tree leaf
Species Types
Scientific Name
Schistocerca spp.
Description
About six species of bird grasshoppers occur in Missouri. Most are attractively marked, large insects that gracefully fly from danger, almost like birds.
Media
American bird grasshopper on round-headed bush clover and big bluestem
Species Types
Scientific Name
Schistocerca americana
Description
The American bird grasshopper is a large grasshopper with ornate markings. It is a good flier that floats upward into trees. Note the pale stripe running down the back.
Media
Fork-tailed bush katydid resting on a tree trunk
Species Types
Scientific Name
Scudderia furcata
Description
The fork-tailed bush katydid reaches about 1¾ inches long. It is usually leafy green and is most common in bushes, thickets, and other shrubby areas. It is most active after dusk. The call is a simple "tsip!" given every few seconds.
Media
Jumping worm lying on soil, with a person's fingers for scale
Species Types
Scientific Name
Amynthas and Metaphire spp.
Description
Jumping worms are invasive earthworms that are native to east Asia. They are spreading in North America and cause problems for plants and soils. They thrash violently when disturbed.
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.