Harpagoxenus,

Collingwood, C. A., 1979, The Formicidae (Hymenoptera) of Fennoscandia and Denmark., Fauna Entomologica Scandinavica 8, pp. 1-174: 78

publication ID

6175

persistent identifier

http://treatment.plazi.org/id/3B5B8FB8-F52D-AAFB-E603-74447989E1C3

treatment provided by

Christiana

scientific name

Harpagoxenus
status

 

Genus Harpagoxenus  HNS  Forel, 1893

Harpagoxenus  HNS  Forel, 1893: 167.

Type-species: Myrmica sublaevis Nylander  HNS  , 1849.

Workers and queens. Head large, subrectangular with broad edentate mandibles. Both petiole and postpetiole have strongly developed ventral tooth-like projections. Palp formula 5:3. Antennae 11 segmented.

Male. Similar to Leptothorax acervorum  HNS  but with ventral projecting tooth on postpetiole as in female castes. Antennae 12 segmented.

This genus contains at most 2 or 3 palaearctic and 1 North American species living in semi-parasitic dulotic relationship with members of the closely related genus Leptothorax  HNS