Catalogue of the hymenopterous insects collected at Sarawak, Borneo; Mount Ophir, Malacca; and at Singapore, by A. R. Wallace. Author Smith, F. text Journal of the Proceedings of the Linnean Society of London, Zoology 1857 2 42 88 http://antbase.org/ants/publications/2588/2588.pdf journal article 2588 D09C3FFA-7EB5-4A2D-A55E-A3229619A2A2 19. Formica pallida . F. pallide testacea laevis nitida sparse pilosa; squamula elongato-ovata. Worker. Length 2 1/2 - 3 lines. Pale rufo-testaceous, smooth and shining; the head much wider than the thorax, the vertex widely and deeply emarginate; the mandibles dark rufo-piceous; the flagellum and the legs paler than the rest of the body; the thorax compressed behind; the scale narrow and ovate; abdomen subglobose, and thinly sprinkled with long pale hairs; the head and thorax also slightly pubescent. Hab. Borneo (Sarawak). Some individuals of this species differ from the form described, in having the head and abdomen of a deeper hue; the prothorax is sometimes dark, but all have the scale of the same elongate-ovate form, without any notch above.