Field Guide

Land Invertebrates

Showing 41 - 50 of 65 results
Media
Deer bot fly Cephenemyia phobifer resting on a support beam at the top of a fire tower
Species Types
Scientific Name
About 40 species in North America north of Mexico
Description
Bot flies are chunky, beelike flies usually with rounded heads. Adults are not commonly seen. The larvae are short, pudgy, segmented grubs that live as parasites in the tissues of animals. Those that live just under the skin often form a bulge. Some types live in the nasal or throat cavities of deer.
Media
Whitebanded fishing spider resting on a mossy tree trunk, legs outstretched
Species Types
Scientific Name
Dolomedes albineus
Description
Whitebanded fishing spiders are often seen on tree trunks, walls, or other vertical surfaces, sometimes far from water. The coloration and markings can vary, but many individuals have an olive-green cast that helps them blend in with mosses and lichens. Note the bristly legs.
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
Newly emerged adult pronghorn clubtail dragonfly perched on a grass stem
Species Types
Scientific Name
Phanogomphus graslinellus
Description
The pronghorn clubtail is one of several members of its genus in our area that are generally difficult to identify. Like other dragonflies, it is an aerial predator that hunts insects on the wing.
Media
Male common whitetail dragonfly perched on a twig
Species Types
Scientific Name
Plathemis lydia
Description
The common whitetail is a widespread species found across much of North America. Males and females look quite a bit different.
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
Female Georgia mason bee, covered with yellow pollen, on a yellow flowerhead
Species Types
Scientific Name
Osmia georgica
Description
The Georgia mason is one of several species of mason bees in Missouri. Like other megachilid bees, it is a native solitary bee that carries pollen in a special clump of hairs on the underside of the abdomen.
Media
Male common eastern bumble bee on a New World aster
Species Types
Scientific Name
Bombus impatiens
Description
The common eastern bumblebee is widespread in the eastern United States. It is one of several species of bumblebees that occur in Missouri.
Media
Female mason bee collecting pollen on a yellow daisy-family flowerhead
Species Types
Scientific Name
More than 630 species in North America north of Mexico
Description
Megachilid bees are a family of solitary, native bees that carry pollen only on the underside of the abdomen, never on the hind legs. Large cutting mouthparts allow them to collect pieces of leaves, soil, or plant resins to line their nests.
Media
Andrenid or miner bee collecting pollen on a flower
Species Types
Scientific Name
More than 1,200 species in North America north of Mexico
Description
Andrenid bees, also called mining bees, are solitary ground-nesters. Most are specialist pollinators whose life cycle is timed to correspond precisely to the blooming of specific flowers.
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.