Cremastocheilus knochii

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Cremastocheilus knochii
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Scarabaeidae
Subfamily: Cetoniinae
Tribe: Cremastocheilini
Genus: Cremastocheilus
Subgenus: Cremastocheilus
Species: C. knochii
Binomial name
Cremastocheilus knochii
LeConte, 1853

MCZ-ENT00003802 Cremastochilus knochii hal.jpg

MCZ-ENT00003802 Cremastochilus knochii hef.jpg

Holotype Specimen Label

One of about thirty-five species of myrmecophilous Cremastocheilus. The host ant is Formica or Lasius.

Identification

Distribution

Colorado, Illinois, Indiana, Iowa, Kansas, Minnesota, Nebraska, New Mexico, North Dakota, South Dakota, Wisconsin, Wyoming ; Canada (Manitoba)

Habitat

Common host is Formica or Lasius.

Biology

  • Reported by Lavigne (1969) in nests of Pogonomyrmex occidentalis from Wyoming, but this may be an accidental host ant.
  • Reported by Mann (1911) in nests of Pheidole californica (= Pheidole oregonica) from Washington State.

Nomenclature

  • Cremastocheilus crenicollis Westwood 1874 Syn.
  • Cremastocheilus gracilipes Casey 1915 Syn.
  • Cremastocheilus areolatus Casey 1915 Syn


Description

References

  • Alpert, Gary D. 1994. A Comparative Study of the Symbiotic Relationship Between Beetles of the Genus Cremastocheilus (Coleoptera: Scarabaeidae) and their Host Ants (Hymenoptera:Formicidae). Sociobiology 25(1).