Tag: aphid
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Question of the Week – Parasitized Aphid
What is the bloated tan thing found on the underside of this strawberry leaf? This is an aphid “mummy,” the lifeless body of an aphid that has been parasitized by a parasitoid wasp. Typically, the adult wasps are tiny, at only 0.08-0.12 inches long. The female wasp lays its eggs inside of the aphid. The…
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Question of the Week – Parasitoid Wasp
This week, the question was: What happened to this aphid? This aphid has been parasitized by a tiny parasitoid wasp. Parasitoid wasps lay eggs in a host, like this aphid. As the egg hatches and the larva develops, it causes the aphid to swell, making it appear bloated. When the larva matures, it bores out…
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Question of the Week – Parasitoid Wasp
This week, the question was: Why is there a hole in the rear of this bloated-looking aphid? This aphid was parasitized by a tiny parasitic wasp. An egg was laid in the aphid by an adult female wasp using its ovipositor (stinger). Once the egg hatched, the wasp larva developed within the aphid, feeding on…
The South Carolina Grower 