Lasius interjectus

Classification

Pronunciation

How to pronounce Lasius interjectus: //ˈleɪsiəs ˌɪntərˈdʒɛktəs//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Lasius (Acanthomyops) interjectus arizonicus by the Smithsonian. Used under a CC0 license.
Lasius (Acanthomyops) interjectus californicus by the Smithsonian. Used under a CC0 license.
Lasius (Acanthomyops) interjectus mexicanus by the Smithsonian. Used under a CC0 license.
Lasius (Acanthomyops) interjectus arizonicus by the Smithsonian. Used under a CC0 license.
Lasius (Acanthomyops) interjectus mexicanus by the Smithsonian. Used under a CC0 license.
Lasius (Acanthomyops) interjectus mexicanus by the Smithsonian. Used under a CC0 license.

Summary

Lasius interjectus, or the larger yellow ant, is a notable species native to the United States characterized by its relatively larger size and preference for moist habitats, playing significant ecological roles.

Physical Characteristics

Lasius interjectus are larger in size compared to other yellow ants, typically exhibiting a yellow coloration with a slightly shiny appearance.

Identification Tips

Look for their larger body size and yellow color. Their presence in mounds or nesting in the soil may also be an identifying feature.

Habitat

Lasius interjectus is commonly found in various habitats, particularly in forested areas and fields with moist soil.

Distribution

This species is primarily distributed throughout the United States.

Diet

These ants primarily feed on honeydew excreted by aphids and may also consume other sugary substances.

Life Cycle

The life cycle includes egg, larva, pupa, and adult stages, with queens and workers playing distinct roles in colony maintenance.

Reproduction

Lasius interjectus reproduces sexually, with winged males and females leaving the colony during mating flights, with fertilized females founding new colonies.

Predators

Predators of Lasius interjectus include various birds, mammals, and larger predatory insects.

Ecosystem Role

They play a critical role as decomposers and contribute to soil aeration and nutrient cycling.

Collecting Methods

  • Entomological nets
  • Pitfall traps
  • Soil sampling

Preservation Methods

  • Ethanol preservation
  • Pinned specimens
  • Freeze-drying

Evolution

As part of the Formicidae family, Lasius interjectus has evolved with social behaviors and complex colony structures.

Similar Taxa

Misconceptions

Some may confuse them with other smaller yellow ant species but their size and nesting behavior are key identifiers.

Tags

  • ants
  • Lasius
  • Hymenoptera
  • insects
  • ecology