Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. Author Smith, F. text 1858 British Museum London http://antbase.org/ants/publications/8127/8127.pdf book 8127 C86CFDBF-61D9-48EE-9C2E-325FC0462B10 11. Polyrhachis flavicornis . Female. Length 3 lines.-Black: the head and thorax subopake; the abdomen shining and slightly fuscous. The flagellum, except the basal joint, reddish-yellow; the scape rufo-piceous. Thorax ovate; the legs rufo-piceous, the femora pale reddish-yellow; wings subhyaline, nervures pale testaceous, stigma brown. Abdomen: the scale of the peduncle quadrate, armed with two short acute curved spines. Worker . Length 2 lines.-Very like the female, but with the antennae and legs of a deeper tint. The thorax with the sides flattened, the disk slightly convex, divided by two distinct sutures. The abdomen and scale as in the female. Hab. Singapore. (Coll. W. W. Saunders, Esq.)