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Diplolepis polita

Diplolepis polita

Diplolepis polita, also known as the Robin's pincushion, is a tiny insect that creates round, fuzzy galls on rose bushes. These galls are like little homes for the insect's larvae, making them very special!

Habitat: Urban areas

Appearance

The Diplolepis polita is a tiny, dark, and often shiny wasp, appearing somewhat ant-like with a compact body and clear wings. Its most distinctive feature is not the wasp itself, but the reddish, spiky, mossy galls it creates on rose plants, which are much larger than the insect.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHymenopteraFamilyCynipidaeGenusDiplolepis
Diplolepis polita
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Diplolepis polita

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Female Diplolepis polita can lay eggs that hatch into more females without needing a male!

The plant galls grow into a perfect, safe, food-filled house just for the tiny developing larvae!

The spiky, mossy galls created by these wasps are sometimes called 'Robin's Pincushion'!

These tiny wasps are so precise, they can make a rose bush grow a whole new structure!

Special abilities

Ability

Gall Architect

Diplolepis polita can chemically alter rose plants to grow protective, nutrient-rich nurseries for its young.

Ability

Tiny Engineer

Diplolepis polita has a specialized ovipositor that precisely injects eggs and chemicals into plant tissue.

Ability

Hidden Nursery

Diplolepis polita larvae can develop safely inside the plant galls, protected from many dangers.

Measurements & details

Wingspan
3-6 mm
Size
2-4 mm
Lifespan
7-14 days
Leg Count
6

Diet & Feeding

The larvae eat rose plant cells while adults may sip nectar from various flowers.

Age differences: Larvae consume plant tissue within galls, while adult wasps may feed on nectar and pollen.

Primary Foods

  • Rose plant cells
  • Nectar
  • Pollen

Foraging Method

  • Foraging

Ecological connections

depends on

Dog Rose

Rosa canina

Host plant for gall formation.

parasitizes

Gall Wasp Parasitoid

Orthopelma mediator

Lays eggs inside Diplolepis larvae.

eats

Great Tit

Parus major

Birds may predate on larvae in galls.

Traits

Also known as

Robin's pincushion

Collections

Safety

Danger

1/5 · Very low

It's best to look at the galls but not touch them, as they are homes for tiny insects.

Frequently Asked Questions

What is Diplolepis polita's wingspan?

3-6 mm

How big is Diplolepis polita?

2-4 mm

How long does Diplolepis polita live?

7-14 days

What does Diplolepis polita eat?

The larvae eat rose plant cells while adults may sip nectar from various flowers.

Where is Diplolepis polita usually found?

Urban areas

How does Diplolepis polita hunt?

Foraging

How many legs does Diplolepis polita have?

6

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