White-Footed Ant
Technomyrmex difficilis
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Hymenoptera
- Superfamily: Formicoidea
- Family: Formicidae
- Subfamily: Dolichoderinae
- Tribe: Tapinomini
- Genus: Technomyrmex
- Species: difficilis
Pronunciation
How to pronounce Technomyrmex difficilis: //tɛknoʊˈmɜrmɛks dɪˈfɪsɪlɪs//
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Summary
Technomyrmex difficilis, commonly known as the white-footed ant, is a small, odorous ant species introduced to North America from the Old World. First recorded in Florida, this species prefers disturbed areas and feeds primarily on honeydew.
Physical Characteristics
Technomyrmex difficilis is characterized by its small size and distinct white-colored feet. The body is typically dark brown to black, and the species is known for its odorous secretions when disturbed.
Identification Tips
Look for small ants with light-colored feet; often found in disturbed environments. They may be confused with other similar species in the Technomyrmex genus.
Habitat
T. difficilis thrives in urban and disturbed environments, often making nests in soil, leaf litter, or underneath debris.
Distribution
Originally from the Old World, T. difficilis was first recorded in Florida, USA, in 1986, and may be present in other parts of the southeastern United States.
Diet
This species primarily feeds on honeydew produced by aphids and other plant-sucking insects, as well as various sugary substances and pests.
Life Cycle
Information on the specific life cycle stages is limited, but like other ants, they undergo complete metamorphosis: egg, larva, pupa, and adult.
Reproduction
Reproductive events typically occur during warmer months when winged males and females take flight to mate; colonies grow based on availability of resources.
Predators
Predators include other insect species, spiders, and birds which prey on ants and their larvae.
Ecosystem Role
As an odorous ant, T. difficilis plays a role in controlling pest populations and serving as prey for various predators.
Economic Impact
Limited economic impact noted; primarily beneficial as they control pest insect populations.
Collecting Methods
- Pitfall traps
- Baiting with sugar solutions
- Hand collection
Preservation Methods
- Ethanol preservation
- Pinning
- Slide mounting
Similar Taxa
Misconceptions
Often mistaken for similar species, such as T. albipes, due to their similar appearance; also may be underappreciated due to their small size.
Tags
- ant
- Technomyrmex
- Hymenoptera
- insect
- Formicidae
- white-footed ant