HymenopteraFormicidae – Ants

Temnothorax schaumii

This record describes Temnothorax schaumii (species). Recorded family: Formicidae. Recorded order: Hymenoptera.

Identification and Appearance

Temnothorax schaumii - Temnothorax schaumii
Contributed by tom murray; Additional contributions by Vox Sciurorum

An arboreal species with short spines and the head shining, the latter character state visible at low magnification in the field. Nests are usually in dead branches or under loose bark on live hardwoods or conifers, usually the former. Can be either blackish brown or yellow, sometimes bicolored. Somewhat attracted to peanut butter or jelly baits. -- Deyrup and Cover 2004[cite:638963]

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Formicoidea
Family
Formicidae (Ants)
Subfamily
Myrmicinae
Tribe
Crematogastrini
Genus
Temnothorax (Acorn Ants)

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

Habitat and Range

Geographic Range

Eastern United States

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Temnothorax schaumii. 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 Temnothorax schaumii (5)

Temnothorax schaumii - photo 1
Contributed by tom murray; Additional contributions by Vox Sciurorum
Temnothorax schaumii - photo 2
Contributed by tom murray; Additional contributions by Vox Sciurorum
Temnothorax schaumii - photo 3
Contributed by tom murray; Additional contributions by Vox Sciurorum
Temnothorax schaumii - photo 4
Contributed by tom murray; Additional contributions by Vox Sciurorum
Temnothorax schaumii - photo 5
Contributed by tom murray; Additional contributions by Vox Sciurorum

Photo credits: Contributed by tom murray; Additional contributions by Vox Sciurorum

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

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