Formica obscuripes

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Formica obscuripes
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Formicidae
Genus: Formica
Species: F. obscuripes
Binomial name
Formica obscuripes
Forel, 1886
A mound

Formica obscuripes (the western thatching ant) is a species of ant in the family Formicidae. It is native to North America. It produces large mounds covered by small pieces of plant material.[1] The number of adult workers per colony may be as high as 40,000.[2] F. obscuripes feeds upon a number of insect species, consumes nectar from homopterous insects they tend, and occasionally eats plant tissue.[1] In the Blue Mountains of Oregon, F. obscuripes has demonstrated the capacity for polydomy. A supercolony in a four-hectare study area near Lehman Hot Springs consisted of 210 active nests with an estimated population in excess of 56 million ants.[3]

References

  1. 1.0 1.1 Heikkinen, M. W. (1999). "Negative effects of the western thatching ant (Formica obscuripes) on spiders (Araneae) inhabiting big sagebrush (Artemisia tridentata)". Great Basin Naturalist 59 (4): 380–383. 
  2. Capinera, J. L. (2008). Encyclopedia of Entomology, Volume 3. Springer. p. 4215. ISBN 978-1-4020-6242-1. 
  3. McIver, et al.|"A supercolony of the thatch ant Formica obscuripes Forel (Hymenoptera:Formicidae) from the Blue Mountains of Oregon". Northwest Science 71 (1): 18–29. 1997. 

External links

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