to download pdf - Purdue Extension Entomology - Purdue University
to download pdf - Purdue Extension Entomology - Purdue University
to download pdf - Purdue Extension Entomology - Purdue University
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Common Name: Carrion beetle<br />
Order: Coleoptera<br />
Family: Silphida<br />
Pest Status: Carrion beetles are beneficial insects that help break<br />
down and decompose dead animal carcasses.<br />
Appearance: Adults are black and orange, s<strong>to</strong>ut-bodied, and ½ <strong>to</strong><br />
1 inch in length.<br />
Life Cycle: A female lays eggs on the body of a dead host. When<br />
the eggs hatch, the larvae feed on the carcass.<br />
Where <strong>to</strong> Collect: Adults can be found wandering around or<br />
underneath dead animal carcasses.<br />
Pho<strong>to</strong> Credit: John Obermeyer, <strong>Purdue</strong> <strong>University</strong><br />
Common Name: Cecropia moth<br />
Order: Lepidoptera<br />
Family: Saturniidae<br />
Pho<strong>to</strong> Credit: Pennsylvania Department of Conservation and Natural Resources, Forestry Archive,<br />
Bugwood.org<br />
Pest Status: Cecropia moth caterpillars are very large, but seldom<br />
cause significant damage <strong>to</strong> trees because they occur singly rather<br />
than in large groups.<br />
Appearance: Cecropia moths are conspicuous due <strong>to</strong> their large<br />
size (wings may span 4–6 inches). The body is red with a white<br />
collar and white bands on the abdomen. The wings are dark brown<br />
with white, hair-like scales giving a frosted appearance.<br />
Life Cycle: Females lay their eggs on the leaves of host plants.<br />
When the eggs hatch, the larvae emerge and eat their eggshells.<br />
The newly hatched caterpillars molt four times before they spin<br />
cocoons of brown silk. They overwinter as pupae and emerge in<br />
the spring.<br />
Where <strong>to</strong> Collect: Cecropia moths are especially prevalent in<br />
wooded areas, but can usually be seen flying at night.<br />
Common Name: Chinch bug<br />
Order: Hemiptera<br />
Family: Blissidae<br />
Pest Status: Chinch bugs can cause economic damage <strong>to</strong> cereal<br />
crops and turfgrass.<br />
Appearance: Chinch bugs are approximately 1 ⁄5-inch long. The<br />
head, pronotum and abdomen are gray-black in color and the<br />
wings are white with a black front-wing edge. The legs have a dark<br />
orange tint.<br />
Life Cycle: Females lay their eggs on roots, stems, and leaves.<br />
After hatching, the nymphs feed by sucking juices from roots<br />
near or at the ground surface, but feed on upper plant parts as they<br />
mature. Chinch bugs seem <strong>to</strong> be most prevalent during drought<br />
conditions or in areas that are perpetually dry.<br />
Where <strong>to</strong> Collect: Since chinch bugs are often turf pests, they can<br />
be found by parting the grass around expanding, irregular patches<br />
of dead or yellowing turf.<br />
Pho<strong>to</strong> Credit: <strong>Extension</strong>, <strong>Purdue</strong> <strong>University</strong>