Camponotus setosus

This apparently uncommon species is restricted to the Kimberley region of Western Australia. All known collections consist of ground-foraging workers in open Eucalyptus woodlands.

Identification
Erect hairs present on tibiae. Metanotal groove a distinct, shallow trough. These two characters will separate this distinctive species from others in this group.

Distribution based on Regional Taxon Lists
Australasian Region: Australia.

Nomenclature

 *  setosus. Camponotus setosus Shattuck & McArthur, 2002: 81, figs. 41-43 (w.) AUSTRALIA.

Minor worker
Pronotum and mesonotum form together an even, raised convexity followed by the angular trough of the metanotum, the weakly convex dorsal surface of the propodeum, a widely rounded angle and the straight posterior face. Entire body covered with dense flat lying pubescence, erect setae absent from antennae. Pubescence on posterior of gaster yellow, elsewhere white. Caster black, most of head, mesosoma and node black, the remainder with red patches; antennae dark brown; coxa and femora red, tibiae and tarsi brown.

Measurements
Workers (n=4). CI 0.85 — 0.88; HL I.88mm — I .96mm; HW 1.64mm — I .69mm; ML 3.08mm — 3.20mm; MTL 2.34mm — 2.54mm; PnW 1.50mm — 1.54mm; SI 1.45 — 1.57; SL 2.45mm — 2.62mm.

Etymology
Named after the abundant long setae present on most regions of its body.