Jump to content

Messor

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by 66.61.83.123 (talk) at 20:26, 29 July 2016. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Messor
Messor barbarus queen with wings still attached
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Subfamily:
Tribe:
Genus:
Messor

Forel, 1890
Type species
Formica barbara[1]
Linnaeus, 1767
Diversity
> 100 species
Synonyms

Cratomyrmex Emery, 1892
Lobognathus Enzmann, J., 1947

Messor is a myrmicine genus of ants with more than 100 species, all of which are harvester ants; the generic name comes from the Roman god of crops and harvest, Messor. The subterranean colonies tend to be found in open fields and near roadsides, openings are directly to the surface. The Vessomessor genus was recently added to Messor, adding eight more species.[citation needed]

Colonies can achieve huge sizes and are notable for their intricately designed granaries in which seeds are stored in dry conditions, preventing germination. The structure of Messor spp. nests is complex and the genus on the whole is one of very accomplished architects.[citation needed]

Messor spp. are polymorphic and have a distinct caste of macrocephalic dinoergates whose role is carrying and cutting the large seeds which comprise much of the colonies' subsistence. Although they primarily feed on seeds, they occasionally eat insects and snails.[citation needed] Some snail shells possibly are taken into the nest because of their grain-like shape.[2]

Equipped with a tough, shining cuticle, Messor spp. are slow-moving and form long, seed-carrying runs. Colonies tend to be monogynous - founded by a single queen alone.[citation needed]

Species

Messor sp. worker

References

  1. ^ Bolton, B. (2015). "Messor". AntCat. Retrieved 10 January 2015.
  2. ^ Páll-Gergely, Barna; Péter Sólymos (2009). "Ants as shell collectors: notes on land snail shells found around ant nests". Malacologica Bohemoslovaca. 8: 14–18.
  • Media related to Messor at Wikimedia Commons