HymenopteraFormicidae – Ants

Odontomachus relictus

This record describes Odontomachus relictus (species). Recorded family: Formicidae. Recorded order: Hymenoptera.

Identification and Appearance

Odontomachus relictus - Odontomachus relictus
Contributed by George Waldren; Additional contributions by metrioptera

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Formicoidea
Family
Formicidae (Ants)
Subfamily
Ponerinae
Tribe
Ponerini
Genus
Odontomachus (Trap-jaw Ants)

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

Habitat and Range

Habitat

Sand pine/oak scrub; a subterranean nester found only in areas of deep, unconsolidated, silica sand.

Geographic Range

Central FL: known from the Lake Wales Ridge, southern Brooksville Ridge and Orlando Ridge

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Odontomachus relictus. 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 Odontomachus relictus (5)

Odontomachus relictus - photo 1
Contributed by George Waldren; Additional contributions by metrioptera
Odontomachus relictus - photo 2
Contributed by George Waldren; Additional contributions by metrioptera
Odontomachus relictus - photo 3
Contributed by George Waldren; Additional contributions by metrioptera
Odontomachus relictus - photo 4
Contributed by George Waldren; Additional contributions by metrioptera
Odontomachus relictus - photo 5
Contributed by George Waldren; Additional contributions by metrioptera

Photo credits: Contributed by George Waldren; Additional contributions by metrioptera

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

Photo credits: Contributed by George Waldren; Additional contributions by metrioptera. Contributors retain copyright over their individual contributions.