Lasius emarginatus

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Lasius emarginatus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Subfamily: Formicinae
Genus: Lasius
Species:
L. emarginatus
Binomial name
Lasius emarginatus
(Olivier, 1792)

Lasius emarginatus is a species of boreal formicine ants.

Description[edit]

Lasius emarginatus is a small ant, reaching a length of 3–5.5 mm in the workers, 7–10 mm in the females and 7–14.5 mm in males. In workers and females the thorax is reddish or brownish-red, while the head and the abdomen are brown. Males are completely brown.[1]

The longevity of the queen reaches up to 30 years, but for workers it is limited to 3 years. The species is omnivore. Colonies are monogynous (one queen per colony). They are not aggressive but they do not mind attacking a potential predator or another colony to expand their hunting and harvesting territory.[citation needed]

Distribution[edit]

This species is present in the Western Palearctic (Europe, the Caucasus, and Asia Minor).[citation needed] As an invasive species, it is now found in Manhattan where it has taken on the niche of above-ground-level floors in taller buildings.[2]

Colony founding[edit]

The nuptial flight happens between June and August. Although normal independent colony foundation is usual, it can also be achieved through Pleometrosis, a process in which several queens work together to get the colony started, but eventually the future workers will kill or drive away all queens but the dominant one.

References[edit]

  1. ^ "Species Lasius emarginatus". Retrieved 2022-06-29.
  2. ^ "In N.Y.C. Apartments, the Ants Go Marching Up" by Dodai Stewart, the New York Times. 10 July 2022. Accessed 10 July 2022.
  • Olivier, 1792 : Encyclopédie Méthodique. Histoire Naturelle, ou Histoire Naturelle des Crustacés, des Arachnides et des Insectes]
  • Fauna Europaea

External links[edit]