Field Guide

Land Invertebrates

Showing 51 - 60 of 83 results
Media
image of Firefly crawling on a leaf
Species Types
Scientific Name
Approx. 175 species in North America north of Mexico
Description
Fireflies are amazing beetles that use “cold light” (bioluminescence) to attract mates. They are commonly seen as they fly and glow in summer evenings.
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
image of Soldier Beetle on Goldenrod
Species Types
Scientific Name
Nearly 500 species in North America north of Mexico
Description
Soldier beetles are most often seen on flowers. Many species in this family are pollinators. Yellow, orange, and red are their most common colors, besides black and brown.
Media
image of Xystodesmid Millipede crawling on a forest floor
Species Types
Scientific Name
8 tribes, with about 23 genera, in North America north of Mexico
Description
Millipedes in family Xystodesmidae often have bright colors that serve as a warning to potential predators that they may secrete foul or toxic substances.
Media
Black and rust-colored wasp on a plant
Species Types
Scientific Name
Poecilopompilus algidus and P. interruptus
Description
Poecilopompilus spider wasps provision their nests with orbweaver spiders. They dig nest burrows into the ground and therefore prefer sandy or other workable substrates.
Media
Photo of an adult two-lined spittlebug on a leaf
Species Types
Scientific Name
Prosapia bicincta
Description
The two-lined spittlebug is a common member of the froghopper family. The two lines may be red, orange, or yellow. Some individuals are all black, except for the red eyes.
Media
image of Cocklebur Weevil
Species Types
Scientific Name
Rhodobaenus quinquepunctatus
Description
The cocklebur weevil is about ¼ to ½ inch long. The larvae bore inside the stems and roots of cocklebur, ragweed, and other plants in the sunflower family.
Media
Tachinid fly visiting a mint flower
Species Types
Scientific Name
About 1,350 species in North America north of Mexico
Description
Tachinid flies are one of the largest families of flies. They are parasitic flies whose larvae are parasitoids of other insects. They look a lot like house flies, blow or bottle flies, wasps, or bees. Many are very bristly.
Media
White-crossed seed bug on a blooming butterweed plant
Species Types
Scientific Name
Neacoryphus bicrucis
Description
The white-crossed seed bug, or ragwort seed bug, has a prominent thin-lined pale X dividing zones of red and black. Look for it in places where ragworts are plentiful.
Media
image of Small Milkweed Bugs
Species Types
Scientific Name
Lygaeus kalmii
Description
The small milkweed bug is one common type of seed bug. It is found on many more plants than just milkweeds.
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.