Search Results - Field Guide

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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 nursery web spider on a plant
Nursery Web Spiders
Pisaurina spp.
Nursery web spiders build silken tents in plants to protect their egg sacs, then stand guard until the hatchlings are ready to disperse. Large and velvety, nursery web spiders have long legs and variable color patterns.
Photo of a male redlegged purseweb spider walking on limestone gravel
Purseweb Spiders
Sphodros spp.
Purseweb spiders build tubular webs attached to the bases of trees. Because these are easily overlooked, most people usually only see the males, which walk around in the open in early summer as they seek mates.
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 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.
banded or white backed garden spider in web
Banded Garden Spider
Argiope trifasciata
The banded, or white-backed garden spider is slightly smaller than the black-and-yellow garden spider and has a pointier hind end. The abdomen is patterned with many thin silver and yellow transverse lines and thicker black, spotty lines.
Image of a female Argiope garden spider.
Black-and-Yellow Garden Spider
Argiope aurantia
The black-and-yellow garden spider is large but harmless. It sets up large, circular webs in gardens and grasslands. Lucky gardeners can host this remarkable pest exterminator all season long.
Photo of a spotted orbweaver or barn spider, Neoscona crucifera, with black background
Barn Spider
Neoscona crucifera
A widespread species, the barn spider commonly builds its webs in woods and on the eaves of barns, houses, and similar structures.