Search Results - Field Guide

Showing 41 - 49 of 49 results
striped bark scorpion on a rock
Striped Bark Scorpion
Centruroides vittatus
Striped bark scorpions are pale yellowish brown, usually with two lengthwise dark stripes on the abdomen. It is the only species of scorpion in Missouri. It occurs in glades and other dry, warm, rocky areas, and sometimes in buildings and shelters and under piles of wood, brush, or garbage.
Photo of a Texas brown tarantula
Texas Brown Tarantula
Aphonopelma hentzi
The Texas brown tarantula is our state's largest spider. The hairy body and legs are uniformly dark chocolate brown, with reddish hairs on the carapace. Look for it on dry, rocky glades in the southern half of the state.
American dog tick crawling on a person's skin
Ticks
Three common Missouri species
Ticks drink the blood of humans and other mammals. Because they can carry serious, sometimes deadly diseases, it's important to learn about ticks and how to protect yourself from their bites.
Photo of two water penny beetles clinging to a wet rock.
Water Penny Beetle Larvae
Beetles in the family Psephenidae
Water penny beetle larvae are truly nifty aquatic invertebrates that bring out the child in all of us. Some of them really do look like pennies!
Photo of a collared water scavenger beetle showing back.
Water Scavenger Beetles
Beetles in the family Hydrophilidae
Water scavenger beetles are a mostly aquatic family. They are similar to predaceous diving beetles, but unlike them many have a distinctive spine running down the center of their bellies.
Red velvet mite eating a woolly aphid on a wooden handrail at Rock Bridge State Park, Boone County, Missouri
True Velvet Mites (Red Velvet Mites)
About 300 species globally
True velvet mites: You’ve probably seen these small, velvety, bright red mites creeping around on rocks, plant containers, tree trunks, or on the ground, especially after a rain. Be not afraid! They are harmless — to people.
Photo of caddisfly larva with case made of detritus
Caddisfly Larvae
About 1,500 species in North America north of Mexico
The aquatic larvae of caddisflies are famous for building portable, protective cases out of local materials, including grains of sand, bits of leaves and twigs, and other debris. The adults are mothlike.
Water springtails congregate in water above soggy dead leaves
Water Springtail
Podura aquatica
In early spring, clusters of water springtails float on the surface of quiet waters, on muddy banks, and on protruding objects. Adults are bluish gray with reddish appendages.
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.