Search Results - Field Guide

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Photo of a spotted fishing spider perched on the water's surface amid floating duckweed plants
Aquatic Spiders
Dolomedes spp., Tetragnatha spp., and others
A variety of spiders are adapted for live on and around water. Many of these are called fishing spiders. Several have the ability to run across the water’s surface. Some build webs, others do not.
Photo of a cellar spider in her cobweb with egg sac
Cellar Spiders
Pholcus, Psilochorus, and others in the Pholcid family
Cellar spiders look wispy with their incredibly long, thin legs and habit of bouncing rapidly in their cobwebs when disturbed, which turns them into a blur. Some species are very common in homes.
Photo of grass spider poised in funnel of her web
Grass Spiders
Agelenopsis spp.
The funnel-shaped web of grass spiders is more often noticed than the spider itself. It is sheetlike, usually positioned horizontally, with a funnel leading downward to a shelter (a rock crevice or dense vegetation) where the spider hides, waiting for prey.
Photo of a green crab spider on a leaf
Green Crab Spider
Misumessus oblongus (formerly Misumenops oblonga)
The green crab spider has spines, and the entire body and legs are pale green to silvery white. Like other crab spiders, its legs extend outward from the sides, and it can walk in any direction.
Photo of a Xysticus crab spider, tan individual
Ground Crab Spiders
Xysticus spp.
Missouri has several species of ground crab spiders in the genus Xysticus. They are usually dull gray or brown with brown, white, or yellow markings. They typically live under bark or on the ground in leaf litter.
Photo of a goldenrod crab spider, whitish individual, on native aster flower
Goldenrod Crab Spider
Misumena vatia
The goldenrod crab spider can change color from white to yellow, depending upon the blossom it's in. The female often has an orange or reddish stripe running along each side of the abdomen, extending from the front to about halfway down the side.
Photo of a spotted fishing spider and several water springtails at the surface of shallow water
Spotted Fishing Spider
Dolomedes triton
The spotted fishing spider lives around ponds, slow-moving streams, swampy areas, and other damp places. It can run across the surface of water much like water striders and will dive for prey, including small tadpoles or aquatic insects.
Photo of a whitebanded crab spider, yellow individual, on ox-eye daisy flower
Whitebanded Crab Spider
Misumenoides formosipes
The whitebanded crab spider is a small, whitish-yellow or yellowish-brown crab spider commonly found in flower heads. Often its carapace is slightly greenish, with a broad whitish-yellow midband bordered by darker, thinner sides of yellowish brown.
Whitebanded fishing spider resting on a mossy tree trunk, legs outstretched
Whitebanded Fishing Spider
Dolomedes albineus
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.
Photo of a tan jumping spider
Tan Jumping Spider
Platycriptus undatus
The tan jumping spider usually lives on tree trunks. Its gray, tan, and brown coloration camouflages it against tree bark. There is usually an undulating pattern on the abdomen.