Two-horned Gall Wasp
ExploreInsects
Two-horned Gall Wasp
Dryocosmus dubiosus
The Two-horned Gall Wasp is a tiny insect that makes little bumps, called galls, on oak trees. These galls are like cozy homes for the wasp's babies, where they grow and develop.
Habitat: Forests
Appearance
The Two-horned Gall Wasp is a tiny, dark brown to black insect, typically 1-3mm long. It has two prominent, thorn-like projections on its back, giving it a distinctive horned appearance. Its wings are clear and veined.
KingdomAnimaliaPhylumArthropodaClassInsectaOrderHymenopteraFamilyCynipidaeGenusDryocosmus
Category
InsectsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
A gall wasp's sting cannot hurt humans or pets!
Many galls are like tiny, living sculptures on plants!
Some gall wasps have two different forms in their life cycle!
They trick oak trees into growing special homes for their babies!
Special abilities
Ability
Gall Architect
Two-horned Gall Wasp can create intricate galls on oak leaves by laying eggs that reprogram plant growth.
Ability
Hormone Hacker
Two-horned Gall Wasp can inject powerful plant hormones into oak leaves, compelling the tree to grow a unique home.
Ability
Clone Creator
Two-horned Gall Wasp can reproduce without a mate through parthenogenesis, allowing all-female generations to emerge.
Measurements & details
- Wingspan
- 3-6 mm
- Size
- 1-3 mm
- Lifespan
- 7-14 days
- Leg Count
- 6
Diet & Feeding
Adults drink nectar, while their larvae eat the tissues inside plant galls.
Age differences: Larvae consume gall tissue; adults primarily feed on nectar and tree sap.
Primary Foods
- Oak gall tissue
- Flower nectar
- Tree sap
Foraging Method
- Null
Ecological connections
depends on
Red Oak
Quercus rubra
Larvae develop within galls formed on its leaves.
depends on
Black Oak
Quercus velutina
Another host tree for the wasp larvae and galls.
parasitizes
Oak Gall Wasp Parasitoid
Ormyrus distinctus
Its larvae develop inside the gall wasp larvae.
Traits
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Horned
Characterized by having one or more hard, permanent, pointed projections on the head.
Herbivorous
This trait characterizes organisms whose diet consists entirely or primarily of plant material.
Symbiotic
Describes a relationship between two different species where they live in close association, often benefiting one or both.
Forest
Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
Miniature
Pertaining to species that are significantly smaller than typical or average for their kind.
Pollinator
Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.
Also known as
No aliases listed yet.
Collections
Safety
Danger
1/5 · Very low
Galls are safe to touch, but be gentle with trees and insects.
Frequently Asked Questions
What is Two-horned Gall Wasp's wingspan?
3-6 mm
How big is Two-horned Gall Wasp?
1-3 mm
How long does Two-horned Gall Wasp live?
7-14 days
What does Two-horned Gall Wasp eat?
Adults drink nectar, while their larvae eat the tissues inside plant galls.
Where is Two-horned Gall Wasp usually found?
Forests
How does Two-horned Gall Wasp hunt?
Null
How many legs does Two-horned Gall Wasp have?
6
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