




Diastrophus nebulosus
The Blackberry Knot Gall Wasp is a tiny insect that makes special galls on blackberry plants. These galls look like little bumps and are homes for the wasp's babies. They help the plant grow in a unique way!
生息地: Forests
The Blackberry Knot Gall Wasp is a tiny, dark brown to black insect, typically only a few millimeters long. It has clear wings and a somewhat stout body, making it appear compact and robust compared to many other wasps. It's often found near the distinctive bumpy galls it creates on blackberry stems.





カテゴリ
昆虫レア度
Common
危険度
1/5 · 非常に低い
スナップ
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Adult wasps are so tiny, they are often mistaken for flies or gnats!
Hundreds of baby wasps can live safely inside just one large gall!
The blackberry plant is tricked into building homes for these tiny insects!
The bumpy 'knot' on blackberry stems is actually a nursery for baby wasps!
Blackberry Knot Gall Wasp can inject chemicals into blackberry stems that make the plant grow a protective 'knot' around its larvae.
Blackberry Knot Gall Wasp has larvae that live safely inside a woody gall, helping them develop without being easily eaten.
Blackberry Knot Gall Wasp can make plants change their shape, creating a unique home and food source for its babies.
Larvae munch on plant tissue inside their cozy galls, while adults usually don't eat much.
年齢による違い: Larvae feed on plant tissues inside the gall; adults typically do not feed or consume only nectar.
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Rubus allegheniensis
Lays eggs in stems and creates galls for larval development.
Torymus advenus
Lays eggs inside the Blackberry Knot Gall Wasp larvae within the gall.
Eurytoma rubi
Its larvae develop by consuming the larvae of the gall wasp.
まだ別名はありません。
危険度
1/5 · 非常に低い
Don't touch galls without asking an adult, as some insects can be delicate.
2.5-4 mm
7-20 日
Larvae munch on plant tissue inside their cozy galls, while adults usually don't eat much.
Forests
Null
6
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