Field Guide

Land Invertebrates

Showing 81 - 90 of 157 results
Media
eastern stizus wasp on goldenrod
Species Types
Scientific Name
Stizus brevipennis
Description
The eastern stizus is a large, solitary wasp that is often misidentified as the better-known eastern cicada-killer wasp. The markings are slightly different, however, and the eastern stizus female hunts katydids, not cicadas.
Media
Side view of longlegged fly, Condylostylus, perched on a wooden railing
Species Types
Scientific Name
About 1,300 species in North America north of Mexico
Description
The longlegged flies are a large, diverse fly family. They often have eye-catching metallic green, copper, bronze, or blue bodies and long legs. Their delicate wings are often clear and look iridescent in bright light, but many species have dark marks near the wing tips.
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
Long-legged wasp grasping a wolf spider while clinging to house siding
Species Types
Scientific Name
Entypus aratus, E. unifasciatus, E. fulvicornis, and others
Description
Spider wasps in genus Entypus are bluish black and usually have some amount of amber color on their dark, smoky wings. Some species have bright yellow antennae.
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
Dogwood spittlebug resting on the edge of a leaf
Species Types
Scientific Name
Clastoptera proteus
Description
The adult dogwood spittlebug has distinctive black and yellow markings. It feeds on dogwoods, blueberries, and their relatives.
Media
Photo of a female arabesque orbweaver spider
Species Types
Scientific Name
Neoscona arabesca
Description
The arabesque orbweaver is a common orb-weaving spider in Missouri. The coloration is quite variable, but the slanting dark marks on the abdomen help to identify it.
Media
image of Rhubarb Weevils mating
Species Types
Scientific Name
Lixus concavus
Description
The rhubarb weevil has a dusty, bright yellow coating and feeds on rhubarb, dock, thistles, and other plants in the smartweed or buckwheat and sunflower families.
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.
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.