HymenopteraTenthredinidae – Common Sawflies

Dolerus unicolor

This record describes Dolerus unicolor (species). Recorded family: Tenthredinidae. Recorded order: Hymenoptera.

Identification and Appearance

Dolerus unicolor - Dolerus unicolor
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Family
Tenthredinidae (Common Sawflies)
Subfamily
Selandriinae
Tribe
Dolerini
Genus
Dolerus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Additional species information

Species notes from the sources

Etymology: The species was named after the all-black male.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Dolerus unicolor. 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.

Explore Hymenoptera families and species →

Photos of Dolerus unicolor (5)

Dolerus unicolor - photo 1
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum
Dolerus unicolor - photo 2
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum
Dolerus unicolor - photo 3
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum
Dolerus unicolor - photo 4
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum
Dolerus unicolor - photo 5
Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum

Photo credits: Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Beatriz Moisset; Additional contributions by tom murray , Bbarnd , Vox Sciurorum. Contributors retain copyright over their individual contributions.