Vombisidris acherdos

Identification
A member of the bilongrudi group

Distribution based on Regional Taxon Lists
Indo-Australian Region: New Guinea.

Nomenclature

 *  acherdos. Vombisidris acherdos Bolton, 1991: 5, fig. 7 (w.) NEW GUINEA.

Worker
Holotype. TL 4.2, HL 1.00, HW 0.87, CI 87, SL 0.74, SI 85, PW 0.64, AL 1.18. Maximum diameter of eye 0.23 (0.26 x HW) and with 14 ommatidia in the longest row. Mandibles unsculptured. Sculpture of head capsule feeble, consisting of scattered short longitudinal rugulae dorsally; no rugoreticulum. Weak ground-sculpture present above the eye but head capsule otherwise mostly smooth. Subocular groove incomplete, running only from base of mandible to anterior angle of eye. Dorsal alitrunk evenly convex in profile, the propodeum sloping steeply so that the spines appear to be set low down. Mesonotum unarmed. Metanotal groove absent. Dorsal alitrunk with fine superficial sculpture only. Base of first gastral tergite unsculptured. Pilosity sparse and fine everywhere, the hairs acute; only one pair present on the sloping portion of the propodeal dorsum. Colour uniform dark brown.

Paratype. TL 4.4, HL 1.00, HW 0.85, CI 85, SL 0.74, SI 87, PW 0.64, AL 1.18. Maximum diameter of eye 0.24 (0.28 x HW). As holotype but slightly lighter in shade.

Type Material
Holotype worker, Papua New Guinea: 6 km NE Kundiawa, 5.59S, 144.56E, 19.vi.1980, 2000 m, no.4498, on low vegetation, montane forest (P. S. Ward). Paratype, one worker with same data as holotype.

References based on Global Ant Biodiversity Informatics

 * Bolton B. 1991. New myrmicine genera from the Oriental Region (Hymenoptera: Formicidae). Systematic Entomology 16:1-13.
 * Janda M., G. D. Alpert, M. L. Borowiec, E. P. Economo, P. Klimes, E. Sarnat, and S. O. Shattuck. 2011. Cheklist of ants described and recorded from New Guinea and associated islands. Available on http://www.newguineants.org/. Accessed on 24th Feb. 2011.