Ancyridris rupicapra

This ant is one of two species of Ancyridris. It is known from a single type specimen.

Identification
The hooked end of the long propodeal spines, curved towards the head, and the rearward bending elongate petiole spines are a distinctive feature of both species of this genus. Beyond this the genus is similar to Aphaenogaster or certain worker forms of Pheidole.

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

Castes
Known only from the worker caste.

Nomenclature

 * . Pheidole (Pheidolacanthinus) rupicapra Stitz, 1938: 99, fig. 1 (w.) NEW GUINEA (Papua New Guinea).
 * Combination in Ancyridris: Bolton, 1995b: 63.
 * Status as species: Chapman & Capco, 1951: 138; Bolton, 1995b: 63; Taylor, 2009: 24.

References based on Global Ant Biodiversity Informatics

 * 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.
 * Stitz H. 1938. Neue Ameisen aus dem indo-malayischen Gebiet. Sitzungsber. Ges. Naturforsch. Freunde Berl. 1938: 99-122.
 * Taylor R. W. 2009. Ants of the genus Lordomyrma Emery (1) generic synonymy, composition and distribution, with notes on Ancyridris Wheeler and Cyphoidris Weber (Hymenoptera: Formicidae: Myrmicinae). Zootaxa 1979: 16-28.