🐝 Ants, Bees & Wasps

Leaf-Rolling Rose Sawfly

Blennocampa phyllocolpa

About Leaf-Rolling Rose Sawfly

A tiny black sawfly that causes rose leaflets to roll downward into tight cylinders. The larva feeds inside the rolled leaf shelter.

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Did You Know?

The female injects a chemical into the leaf margin during egg-laying that causes the leaf to roll tightly, creating a protective tube for the developing larva.

How to Identify Leaf-Rolling Rose Sawfly

Leaf-Rolling Rose Sawfly (Blennocampa phyllocolpa) belongs to the order Hymenoptera, family Tenthredinidae. Adults typically measure 3-5 mm.

Leaf-Rolling Rose Sawfly Habitat

Leaf-Rolling Rose Sawfly is found in underground habitats, particularly across Europe, introduced to North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Leaf-Rolling Rose Sawfly Diet and Feeding

Leaf-Rolling Rose Sawfly is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.

Where Is Leaf-Rolling Rose Sawfly Found?

Leaf-Rolling Rose Sawfly can be found in Europe, introduced to North America, where it inhabits underground environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Leaf-Rolling Rose Sawfly can be found

Is Leaf-Rolling Rose Sawfly Dangerous?

Leaf-Rolling Rose Sawfly belongs to the order Hymenoptera, which includes many stinging insects. While not typically aggressive, it may sting if threatened or handled. Stings can cause pain and swelling, and in rare cases may trigger allergic reactions in sensitive individuals.

Leaf-Rolling Rose Sawfly Role in Nature

Leaf-Rolling Rose Sawfly is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Leaf-Rolling Rose Sawfly

What does Leaf-Rolling Rose Sawfly look like?

The Leaf-Rolling Rose Sawfly typically measures 3-5 mm.

Where is Leaf-Rolling Rose Sawfly found?

The Leaf-Rolling Rose Sawfly is found in Europe, introduced to North America and typically inhabits underground environments.

What does Leaf-Rolling Rose Sawfly eat?

The Leaf-Rolling Rose Sawfly feeds on plant material including leaves, stems, and other vegetation.

Is Leaf-Rolling Rose Sawfly dangerous to humans?

The Leaf-Rolling Rose Sawfly belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.

What is an interesting fact about Leaf-Rolling Rose Sawfly?

The female injects a chemical into the leaf margin during egg-laying that causes the leaf to roll tightly, creating a protective tube for the developing larva.

Cite This Page

APA:
InsectDiscover. (2026). Leaf-Rolling Rose Sawfly (Blennocampa phyllocolpa). Retrieved from https://insectdiscover.com/insect/leaf-rolling-rose-sawfly

MLA:
"Leaf-Rolling Rose Sawfly." InsectDiscover, https://insectdiscover.com/insect/leaf-rolling-rose-sawfly.