susanneae new species

(Figs 33, 39, 40)

Holotype worker. TL 1.64, HL 1.04, HW 1.04, Cl 100, SL 1.20, SI 115, EL 0.61, El 59; ML 1.82, MI 175, PF 6/4. Head in full frontal view with diverging longitudinal sculpture, only the posterior face of the occiput smooth and shining. Occipital collar finely longitudinally sculptured. Frontal sulcus and sulcus posterior of the clypeus and median of the eyes narrow and distinct. Dorsum of pronotum with an irregular spacious rugosity. Mesonotum, metanotum and propoedeum with a spacious longitudinal sculpture, shining. Propodeum high, in lateral view much higher then the mesonotum and convex. Body chestnut with the appendages brighter and the mid and hind coxae yellowish white.

Material examined: Holotype worker, Indonesia, Sulawesi Selatan, Ulumambi (W of Momosa), 12.iv. 1991 (D. Agosti), montane forest, sifting of vegetational debris, MHNG. Paratypes: 2 workers, same series as holotype, MHNG, BMNH.

Additional material examined. 1 dealate queen and 1 worker, Indonesia, Sulawesi Selatan, Penanang (W of Mamasa), 1600 m, 9.iv. 1991 (D. Agosti), montane forest, leaf litter, MHNG.