HymenopteraFormicidae – Ants

Aphaenogaster mariae

This record describes Aphaenogaster mariae (species). Recorded family: Formicidae. Recorded order: Hymenoptera.

Identification and Appearance

Aphaenogaster mariae - Aphaenogaster mariae
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang

Striations fanning out from the base of the gaster:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Formicoidea
Family
Formicidae (Ants)
Subfamily
Myrmicinae
Tribe
Stenammini
Genus
Aphaenogaster (Spine-waisted Ants)

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

Habitat and Range

Habitat

Uncommon, seems to be an arboreal ant, an unusual one in this genus of primarily ground/rotten wood nesting ants. Many records of them come from tree baiting.

Geographic Range

Scattered records from across the eastern US.

Diet and Behavior

Life History

Recent observation of an arboreal colony from North Carolina are in Kirchner et al. (2023).

Additional species information

Species notes from the sources

Etymology: Aphaenogaster mariae (Forel, 1886) "August Forel named this species for Mrs. Mary Treat, who sent him a specimen from Florida."

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Aphaenogaster mariae. 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 Aphaenogaster mariae (5)

Aphaenogaster mariae - photo 1
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang
Aphaenogaster mariae - photo 2
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang
Aphaenogaster mariae - photo 3
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang
Aphaenogaster mariae - photo 4
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang
Aphaenogaster mariae - photo 5
Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang

Photo credits: Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang

Frequently Asked Questions About Aphaenogaster mariae

What is Aphaenogaster mariae?

Aphaenogaster mariae is a species in the family Formicidae, within the order Hymenoptera.

How do you identify Aphaenogaster mariae?

Striations fanning out from the base of the gaster:

Where is Aphaenogaster mariae found?
FeatureDetails
HabitatUncommon, seems to be an arboreal ant, an unusual one in this genus of primarily ground/rotten wood nesting ants. Many records of them come from tree baiting.
RangeScattered records from across the eastern US.
What is the life cycle of a Aphaenogaster mariae?

Recent observation of an arboreal colony from North Carolina are in Kirchner et al. (2023).

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

Photo credits: Contributed by Brad Barnd; Additional contributions by cotinis , Steven Wang. Contributors retain copyright over their individual contributions.