Search Results - Field Guide

Showing 1 - 10 of 12 results
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 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 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.
Image of a black widow
Black Widow Spiders
Latrodectus mactans and Latrodectus variolus
The glossy, black-bodied female black widow spider has distinctive red spots on the underside of the abdomen. Only the female can inflict a potentially dangerous bite. The small, seldom-seen male is harmless.
Photo of a northern crab spider
Northern Crab Spider
Mecaphesa asperata
The northern crab spider has many spiny hairs covering the top surfaces of the carapace, abdomen, and legs, and it has usually has greenish-yellow or yellow-brown markings.
White micrathena, side view
Spiny Orbweavers (Micrathena Spiders)
Micrathena spp.
Missouri has three species of spiny orbweavers in genus Micrathena. The webs of these woodland spiders are often run into by hikers!
Photo of an orchard orbweaver with a black background
Orchard Orbweaver
Leucauge venusta
The orchard orbweaver is a small, colorful, greenish, delicate spider that makes circular webs in low bushes and damp woodlands. It typically hangs in the middle of its web, its back to the ground.
Photo of a bold jumping spider.
Bold Jumper
Phidippus audax
The bold jumper, or white-spotted jumping spider, is fuzzy, makes jerky movements, jumps surprisingly long distances, and doesn't build webs. It usually has a black body with white, orange, or reddish spots on the abdomen.
Marbled orbweaver spider in web
Marbled Orbweaver
Araneus marmoreus
The marbled orbweaver is sometimes called the “pumpkin spider” because its rounded abdomen is sometimes bright orange. The color and markings can vary greatly.
Marbled orbweaver spider in web
Angulate and Roundshouldered Orbweavers
Araneus spp.
Missouri's Araneus spiders, called angulate and roundshouldered orbweavers, can be hard to identify to species. Most have camouflage patterns, and they all make characteristic, delicate, wheel-shaped webs to catch prey.