Allantus viennensis
This record describes Allantus viennensis (species). Recorded family: Tenthredinidae. Recorded order: Hymenoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hymenoptera (Ants, Bees, Wasps and Sawflies)
- Family
- Tenthredinidae (Common Sawflies)
- Subfamily
- Allantinae
- Tribe
- Allantini
- Genus
- Allantus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
native to Europe; accidentally introduced to the US and so far known from NY, VA, WV
Seasonal Activity
Apr-Aug
Diet and Behavior
Diet: Larvae feed on cultivated roses ( Rosa )
Life History
see ( 3 )
Additional species information
Species notes from the sources
Etymology: Allantus viennensis (Schrank 1781)
About Flies: the wider group
Order-level background for Hymenoptera, the group containing Allantus viennensis. Species-specific details appear above.
Group overview
Hymenoptera includes over 150,000 described species of ants, bees, wasps, and sawflies. Earth harbors approximately 20 quadrillion (20×10^15) ants, with a combined biomass of ~12 megatons of dry carbon - exceeding the combined biomass of all wild birds and mammals (PNAS, 2022).
Ecological role of the group
About 35% of the world's food crops depend on animal pollinators. The chocolate industry, valued at over $100 billion, depends on pollinating flies and midges. Ants are the dominant soil engineers in most terrestrial ecosystems, turning more soil than earthworms in many habitats.
Economic and practical significance of the group
Pollinators contribute $235-577 billion worth of annual global food production (FAO). In the U.S., bee pollination alone benefits crops valued at $18 billion annually, and honey bees are responsible for $5.4 billion in agricultural productivity. Between April 2023-2024, 55.1% of managed honey bee colonies were lost. The U.S. bee population dropped from 5 million to 2.5 million.
Recorded sources for this group: FAO, USDA, EPA, PNAS (2022), US Fish & Wildlife Service. Imported estimates may describe particular regions or reporting periods.
Photos of Allantus viennensis (5)
Photo credits: Contributed by Joel Kits; Additional contributions by Beatriz Moisset , v belov
Frequently Asked Questions About Allantus viennensis
Where is Allantus viennensis found?
Range: native to Europe; accidentally introduced to the US and so far known from NY, VA, WV
What does Allantus viennensis eat?
The diet of the Allantus viennensis includes Larvae feed on cultivated roses ( Rosa ).
When is Allantus viennensis active?
Allantus viennensis: seasonal activity - Apr-Aug.
What is the life cycle of a Allantus viennensis?
see ( 3 )
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