Longino, J.T. (2003) The Crematogaster (Hymenoptera, Formicidae, Myrmicinae) of Costa Rica. Zootaxa, 151, 1–150. Lund, P.W. (1831) Lettre sur les habitudes de quelques fourmis du Brésil, adressée a M. Audouin. Annales des Sciences Naturelles, 23, 113–138. Mann, D.W. (1919) The ants of the British Solomon islands. Bulletin of the Museum of Harvard, 63, 273–301. Marlier, J.F., Quinet, Y. & de Biseau, J.C. (2004) Defensive behaviour and biological activities of the abdominal secretion in the ant Crematogaster scutellaris (Hymenoptera: Myrmicinae). Behavioural Processes, 67, 427–440. National Geospatial-Intelligence Agency (2010) GEOnet Names Server. Available from http://earth-info.nga.mil/gns/ html/index.html (accessed 24 September 2010). Myers, N., Mittermeier, R.A., Mittermeier, C.G., da Fonseca, G.A.B. & Kent, J. (2000) Biodiversity hotspots for conservation priorities. Nature (London), 403, 853–858. Quek, S.-P., Davies, S.J., Itino, T. & Pierce, N.E. (2004) Codiversification in an ant-plant mutualism: stem texture and the evolution of host use in Crematogaster (Formicidae: Myrmicinae) inhabitants of Macaranga (Euphorbiaceae). Evolution, 58, 554–570. Santschi, F. (1918) Sous-genres et synonymies de Cremastogaster. Bulletin de la Société Entomologique de France, 1918, 182–185. Santschi, F. (1928) Nouvelles fourmis de Chine et du Turkestan Russe. Bulletin et Annales de la Société Entomologique de Belgique, 68, 31–46. Schatz, G. & Lescot, M. (2003) Gazetteer to Malagasy Botanical Collecting Localities. Available from http:// www.mobot.org/mobot/research/madagascar/gazetteer/ (accessed 24 September 2010). Smith, D.R. (1979) Superfamily Formicoidea. In: Krombein, K. V., Hurd, P. D., Smith, D. R., Burks, B. D. (Eds.) Catalog of Hymenoptera in America north of Mexico. Vol. 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington, D.C., pp. 1323–1467. Taylor, R. (1989) The nomenclature and distribution of some Australian ants of the genus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Journal of the Australian Entomological Society, 28, 23-27. Taylor, R. (1991) Nomenclature and distribution of some Australasian ants of the Myrmicinae (Hymenoptera: Formicidae). Memoirs of the Queensland Museum, 30, 599-614. United States Board on Geographical Names (1989) Gazetteer of Madagascar (2nd ed.). Defense Mapping Agency, Washington, D.C., 826 pp. Vences, M., Wollenberg, K.C., Vieites, D.R. & Lees, D.C. (2009) Madagascar as a model region of species diversification. Trends in Ecology & Evolution, 24, 456–465. Viette, P. (1991) Principales localités où des Insectes ont été recueillis à Madagascar. Faune de Madagascar, Supplement 2, Viette, P, 88 pp. Ward, P.S. (2001) Taxonomy, phylogeny and biogeography of the ant genus Tetraponera (Hymenoptera:Formicidae) in the Oriental and Australian regions. Invertebrate Taxonomy, 15, 589–665. Ward, P.S. (2007) Phylogeny, classification, and species-level taxonomy of ants (Hymenoptera: Formicidae). Zootaxa, 1668, 549–563. Ward, P.S. (2010) Taxonomy, Phylogenetics and Evolution. In: L. Lach, C. L. Parr & K. L. Abott (Eds), Ant Ecology. Oxford University Press, Oxford, 402 pp. Ward, P.S. & Downie, D.A. (2005) The ant subfamily Pseudomyrmecinae (Hymenoptera : Formicidae): phylogeny and evolution of big-eyed arboreal ants. Systematic Entomology, 30, 310–335. Weissflog, A. (2001) Freinestbau von Ameisen (Hymenoptera: Formicidae) in der Kronenregion feuchttropischer Wälder Südostasiens: Bestandsaufnahme und Phänologie, Ethoökologie und funktionelle Analyse des Nestbaus. Ph.D. Thesis, University of Frankfurt, Germany. Available from http://publikationen.ub.uni-frankfurt.de/volltexte/ 2006/3287/ (accessed 29 September 2010). Wheeler, W.M. (1911) A list of the type species of the genera and subgenera of Formicidae. Annals of the New York Academy of Sciences, 21, 157–175. Wheeler, W.M. (1922a) Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. VII. A synonymic list of the ants of the Malagasy region. Bulletin of the American Museum of Natural History, 45, 631–710. Wheeler, W.M. (1922b) Ants of the American Museum Congo expedition. A contribution to the myrmecology of Africa. IX. Keys to the genera and subgenera of ants. Bulletin of the American Museum of Natural History, 45, 1005–1055. Wheeler, W.M. (1927) The physiognomy of insects. Quarterly Review of Biology, 2, 1–36. Wheeler, W.M. (1936) A singular Crematogaster from Guatemala. Psyche (Camb.), 43, 40–48. Yoder, A.D. & Nowak, M.D. (2006) Has vicariance or dispersal been the predominant biogeographic force in Madagascar? Only time will tell. Annual Reviews in Ecology, Evolution and Systematics, 37, 405–431. MALAGASY CREMATOGASTER (DECACREMA) Zootaxa 2714 © 2010 Magnolia Press · 39.