Search Results - Field Guide

Showing 11 - 20 of 22 results
Media
Glossy black spider wasp manipulating paralyzed spider
Species Types
Scientific Name
About 300 species in North America north of Mexico
Description
People notice spider wasps when they notice a female lugging a captured spider to its doom. In most cases, she will drag the spider into a burrow, lay an egg on the spider, and then hunt for more spiders!
Media
Photo of an orchard orbweaver with a black background
Species Types
Scientific Name
Leucauge venusta
Description
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.
Media
Black and rust-colored wasp on a plant
Species Types
Scientific Name
Poecilopompilus algidus and P. interruptus
Description
Poecilopompilus spider wasps provision their nests with orbweaver spiders. They dig nest burrows into the ground and therefore prefer sandy or other workable substrates.
Media
Red and black spider wasp visiting snow-on-the-mountain flowers
Species Types
Scientific Name
Psorthaspis spp.
Description
Spider wasps in genus Psorthaspis look quite a lot like velvet ants. There are several species. The ones in our area are usually red and black, just like the coloration of the velvet ants in our region.
Media
Photo of a bold jumping spider.
Species Types
Scientific Name
Phidippus audax
Description
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.
Media
Marbled orbweaver spider in web
Species Types
Scientific Name
Araneus marmoreus
Description
The marbled orbweaver is sometimes called the “pumpkin spider” because its rounded abdomen is sometimes bright orange. The color and markings can vary greatly.
Media
Marbled orbweaver spider in web
Species Types
Scientific Name
Araneus spp.
Description
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.
Media
Photo of arrow-shaped micrathena spider
Species Types
Scientific Name
Micrathena sagittata
Description
One of three micrathena spiders in Missouri, the arrowshaped micrathena is small but unforgettable. Females have striking reddish, black, and yellow colors, and a pair of outward-pointing tubercles at the end of the body give it a triangular or "arrow" shape.
Media
Photo of backswimmer, side view
Species Types
Scientific Name
About 32 North American species in the family Notonectidae
Description
Sometimes called “water bees” or “water wasps,” backswimmers are predaceous and can deliver a painful bite if mishandled. True to their name, they swim belly-up, and their backs are keeled like a boat, which makes back-swimming easier.
Media
Red velvet mite eating a woolly aphid on a wooden handrail at Rock Bridge State Park, Boone County, Missouri
Species Types
Scientific Name
About 300 species globally
Description
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.