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 9. Crematogaster cephalotes . Worker. Length 1-1 1/4 line.-Testaceous: head very large, smooth and shining; the antennae, clypeus and mandibles pale testaceous. Thorax deeply constricted in the middle, rugose in front, with a smooth shining space before the constriction; the metathorax deeply excavated, having on each side an acute spine; the tibiae and tarsi pale testaceous. Abdomen heartshaped; the basal node flattened anteriorly, with the sides angulated, the second node globose. Worker minor.-Differs in having the head proportionally smaller, the thorax being smooth and shining above. Hab. Borneo (Sarawak). (Coll. W. W. Saunders, Esq.)