Sponge Gall Midge
ExploreInsects
Sponge Gall Midge
Rhopalomyia pomum
The Sponge Gall Midge is a tiny insect that makes special galls on plants. These galls look like little sponges and are homes for the midge's larvae. They are small but play an important role in nature!
Habitat: Forests
Appearance
The Sponge Gall Midge is a tiny, delicate insect, typically light brown or grey, with slender legs and feathery antennae. Its transparent wings are often longer than its body, setting it apart from bulkier flies.
KingdomAnimaliaPhylumArthropodaClassInsectaOrderDipteraFamilyCecidomyiidaeGenusRhopalomyia
Category
InsectsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Adult midges live only a few days, just long enough to lay eggs!
Each gall is like a tiny apartment building for baby midges!
Their galls feel squishy, earning them the 'sponge' name!
These midges are masters at making plants grow weird shapes!
Special abilities
Ability
Plant Architect
Sponge Gall Midges can make plants grow unique, spongy shelters called galls that protect their young inside.
Ability
Growth Control
Sponge Gall Midges trigger plant cells to grow abnormally because they inject chemicals into the plant tissue.
Ability
Stealthy Nursery
Sponge Gall Midges have galls that hide their larvae safely from predators, helping them develop undisturbed.
Measurements & details
- Wingspan
- 2-5 mm
- Size
- 1-3 mm
- Lifespan
- 1-7 days
- Leg Count
- 6
Diet & Feeding
Adults might sip nectar, but larvae munch on plant juices from inside their cozy galls.
Age differences: Larvae feed on plant tissue inside galls, while adults may sip nectar or not feed.
Primary Foods
- plant sap
- plant tissue
- nectar
Ecological connections
Depends on
Canada Goldenrod
Solidago canadensis
The midge larvae feed on its tissues to survive.
Parasitizes
Goldenrod Gall Wasp
Platygaster solidaginis
This tiny wasp lays its eggs inside midge larvae.
Eaten by
Black-capped Chickadee
Poecile atricapillus
Birds often peck open galls to eat the midge larvae.
Traits
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
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.
Keystone Species
Describes a species whose presence and role have a disproportionately large effect on its environment.
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
It's best to look at insects from a distance and not touch them.
Frequently Asked Questions
How to identify Sponge Gall Midge?
Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details.
What is Sponge Gall Midge's wingspan?
2-5 mm
How big is Sponge Gall Midge?
1-3 mm
How long does Sponge Gall Midge live?
1-7 days
What does Sponge Gall Midge eat?
Adults might sip nectar, but larvae munch on plant juices from inside their cozy galls.
Where is Sponge Gall Midge usually found?
Forests
How many legs does Sponge Gall Midge have?
6
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