
The wheel bug, a fascinating insect found in Maryland, is actually a type of shield bug. They are known for their distinctive shield-like shape on their back, which can be a reddish-brown color.
These bugs are relatively large, reaching lengths of up to 2 inches. They have a flat, oval-shaped body and long, thin antennae.
The wheel bug's diet consists mainly of other insects, which they catch using their spiked legs. They are predators, feeding on a variety of insects, including other bugs and even spiders.
In Maryland, the wheel bug is most active during the summer months, when their prey is more abundant.
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What Are Assassin Bugs?
Assassin bugs are generalist predators that feed on a wide variety of pests, including aphids, leafhoppers, and caterpillars.
They are patient hunters that may either stalk their prey or quietly wait for an appetizing insect to cruise by, then suddenly attack with their dagger-like, piercing-sucking beak.
Assassin bugs are generally larger and have longer legs than most other bugs, with beady round eyes well suited for spotting prey.
There are over 160 species of assassin bugs in North America, most of which survive the winter as adults in sheltered locations.
Here are some key characteristics of assassin bugs:
- Generalist predators that feed on a wide variety of pests
- Patent hunters with a piercing-sucking beak
- Larger and longer-legged than most other bugs
- Have beady round eyes for spotting prey
Assassin Bug Appearance
Assassin bugs are fascinating creatures, and one of the most distinctive features of the wheel bug is its semicircular crest, or "cogwheel", on the upper back.
Assassin bugs have a long, narrow body, and a long narrow head with a distinct "neck". They usually have a pronounced "snout" with a long needle-like beak carried tucked up beneath the body. Most are brownish, blackish, or gray, but some elongate assassin bugs are bright green or red, with dark markings.
The wheel bug, in particular, can grow up to 1 1/4" long, making it one of the larger species of assassin bugs. Some species, like the elongate assassin bug, can be quite colorful, with bright green or red markings.
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Here are some key characteristics of assassin bugs:
Assassin bugs are generally larger and have longer legs than most other bugs, and have beady round eyes well suited for spotting prey.
So, What Is a Wheel Bug?
The wheel bug is a fascinating insect that's native to Maryland. It's a large, black insect with a distinctive wheel-shaped pattern on its back.
Its scientific name is Arilus cristatus, which is fitting given its unique appearance.
Wheel bugs are predators that feed on soft-bodied insects like aphids, caterpillars, and even other bugs. They use their sharp, pointed mouthparts to inject digestive juices into their prey.
These bugs are also known for their painful bite, which can be a real nuisance for humans. Their bite is said to be similar to a wasp sting, but without the swelling.
Despite their fearsome reputation, wheel bugs are actually beneficial to the ecosystem, helping to keep pest populations under control.
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