Haldeman, S. S. 1849a. On the identity of Anomma with Dorylus, suggested by specimens which Dr. Savage found together, and transmitted to illustrate his paper on the driver ants. Proceedings of the Academy of Natural Sciences of Philadelphia 4:200-202. PDF
Haldeman, S. S. 1849b. On several new Hymenoptera of the genera Ampulex, Sigalphus, Chelonus and Dorylus. Proceedings of the Academy of Natural Sciences of Philadelphia 4:203-204. PDF
Haldeman, S. S. 1852. Appendix C. - Insects. Pp. 366-378 in: Stansbury, H. 1852. An expedition to the Valley of the Great Salt Lake of Utah; including a description of its geography, natural history, and minerals, and an analysis of its waters. London: Sampson Low, Son & Co., 487 pp.
Hale, P.; Lamb, D. (eds.) 1997. Conservation outside nature reserves. Brisbane: Centre for Conservation Biology, University of Queensland, 540 pp.
Haliday, A. H. 1836. Descriptions, etc. of the Hymenoptera. Pp. 316-331 in: Curtis, J.; Haliday, A. H.; Walker, F. 1836. Descriptions, etc. of the insects collected by Captain P. P. King R. N., F. R. S., in the survey of the Straits of Magellan. Transactions of the Linnean Society of London 17:315-359.
Hall, D. W.; Smith, I. C. 1951. Studies in Pharaoh's ant, Monomorium pharaonis (L.). (6) External characters, size variation and cephalic ratios. Entomologist's Monthly Magazine 87:217-221. PDF
Hall, D. W.; Smith, I. C. 1952. Studies in Pharaoh's ant, Monomorium pharaonis (L.). (7) Thoracic structures, typical and atypical. Entomologist's Monthly Magazine 88:97-102.
Hall, D. W.; Smith, I. C. 1953. Atypical forms of the wingless worker and the winged female in Monomorium pharaonis (L.) (Hymenoptera: Formicidae). Evolution 7:127-135.
Hall, D. W.; Smith, I. C. 1954. Studies in Pharaoh's ant, Monomorium pharaonis (L.). (9) Somatic mosaics. Entomologist's Monthly Magazine 90:176-182.
Hallett, H. M. 1912 ("1911"). A list of Hymenoptera Aculeata recorded for the county of Glamorgan. Transactions of the Cardiff Naturalists' Society 44:92-99.
Halliday, R. B. 1975. Electrophoretic variation of amylase in meat ants, Iridomyrmex purpureus, and its taxonomic significance. Australian Journal of Zoology 23:271-276.
Halliday, R. B. 1979. Esterase variation at three loci in meat ants. Journal of Heredity 70:57-61.
Halliday, R. B. 1981. Heterozygosity and genetic distance in sibling species of meat ants (Iridomyrmex purpureus group). Evolution 35:234-242.
Halliday, R. B. 1983. Social organization of meat ants Iridomyrmex purpureus analyzed by gel electrophoresis of enzymes. Insectes Sociaux 30:45-56.
Halverson, D. D.; Wheeler, J.; Wheeler, G. C. 1976. Natural history of the sandhill ant, Formica bradleyi (Hymenoptera: Formicidae). Journal of the Kansas Entomological Society 49:280-303.
Hamaguchi, K.; Kinomura, K. 1996. Queen-size dimorphism in the facultatively polygynous ant Leptothorax spinosior (Hymenoptera: Formicidae). Sociobiology 27:241-251.
Hamann, H. H. F. 1957. On a new record of Gesomyrmex Mayr (Formicidae). Idea 10(4):1-6.
Hamann, H. H. F.; Klemm, W. 1967. Ergebnisse der zoologischen Nubien-Expedition 1962. Teil XXXIV. Hymenoptera - Formicidae. Annalen des Naturhistorischen Museums in Wien 70:411-421. PDF
Hamann, H. H. F.; Klemm, W. 1976. Ergebnisse der von Dr. O. Paget und Dr. E. Kritscher auf Rhodos durchgeführten zoologischen Exkursionen. XVI. Formicidae. Annalen des Naturhistorischen Museums in Wien 80:669-679. PDF
Hamecha, L.; Mairif, M.; Taheri, A.; Messaoud, Y.; Djetti, T. 2025. A new genus and species from Algeria: the trap-jaw ant Anochetus ghilianii (Hymenoptera, Formicidae). Arxius de Miscel·lània Zoològica 23:63-67. 10.32800/amz.2025.23.0063 PDF
Hamer, M. T.; Gómez, K.; Jocque, M. 2025. A new Xymmer Santschi, 1914 (Formicidae: Amblyoponinae) species from the Congo Basin, with male and female descriptions of X. muticus (Santschi, 1914). Zootaxa 5647 (5):479-495. 10.11646/zootaxa.5647.5.7 PDF
Hamer, M. T.; Guénard, B. 2023. [Untitled. Temnothorax barrettoi sp. nov. attributed to M.T. Hamer and B. Guénard.]. Pp. 119-124 in: Hamer, M. T.; Lee, R. H.; Guénard, B. 2023. First record of the genus Temnothorax Mayr, 1861 (Formicidae: Myrmicinae) in Hong Kong, with descriptions of two new species. European Journal of Taxonomy 879:116-135. PDF
Hamer, M. T.; Katzke, J.; Tang, K. L.; Weemaels, A. I.; Hita-Garcia, F.; Economo, E. P.; Guénard, B. 2025. A revision of the rare Strumigenys mnemosyne (Formicidae; Myrmicinae) group using micro-CT scanning, with the description of three new species, and the virtual repair of a broken paratype. PLoS ONE 20 (9):e0331762, 1-29. 10.1371/journal.pone.0331762 PDF
Hamer, M. T.; Lee, J. H. C.; Guénard, B. 2024. [Untitled. Leptogenys grohli sp. nov. attributed to M. T. Hamer, J. H. C. Lee and B. Guénard.]. 182-189 Hamer, M. T.; Lee, J. H. C.; Tse, C. Y. L.; Silva, T. S. R.; Guénard, B. 2024. The Leptogenys Roger, 1861 (Formicidae, Ponerinae) of Hong Kong SAR with additional records from Guangdong, China. ZooKeys 1202:169-211. [online early]. PDF
Hamer, M. T.; Lee, J. H. C.; Tse, C. Y. L.; Silva, T. S. R.; Guénard, B. 2024. The Leptogenys Roger, 1861 (Formicidae, Ponerinae) of Hong Kong SAR with additional records from Guangdong, China. ZooKeys 1202:169-211. [online early] 10.3897/zookeys.1202.120214 PDF
Hamer, M. T.; Lee, R. H.; Guénard, B. 2023. First record of the genus Temnothorax Mayr, 1861 (Formicidae: Myrmicinae) in Hong Kong, with descriptions of two new species. European Journal of Taxonomy 879:116-135. 10.5852/ejt.2023.879.2165 PDF
Hamer, M. T.; Lee, R. H.; Liu-Wei, W.; Davies, K.; Chan, M.; Fellowes, J. R.; Guénard, B. 2025. A checklist of ants (Hymenoptera: Formicidae) of Hainan Province, China. Asian Myrmecology 18:e018006, 123 pp. [online early] 10.20362/am.018006 PDF
Hamer, M. T.; Marquis, A. D.; Guénard, B. 2021. Strumigenys perplexa (Smith, 1876) (Formicidae, Myrmicinae) a new exotic ant to Europe with establishment in Guernsey, Channel Islands. Journal of Hymenoptera Research 83:101-124. 10.3897/jhr.83.66829 PDF
Hamer, M. T.; Pierce, M. P.; Guénard, B. 2023. The Amblyoponinae (Formicidae) of Hong Kong. Asian Myrmecology 16: 016005:37 pp. [online early] 10.20362/am.016005 PDF
Hamer, M. T.; Tang, K. L.; Guénard, B. 2025. [Untitled. Strumigenys liui sp. nov., Strumigenys marmorata sp. nov., Strumigenys rimdahli sp. nov., attributed to M.T. Hamer, K.L. Tang and B. Guénard.]. Pp. 7-16, 21-24 in: Hamer, M. T.; Katzke, J.; Tang, K. L.; Weemaels, A. I.; Hita-Garcia, F.; Economo, E. P.; Guénard, B. 2025. A revision of the rare Strumigenys mnemosyne (Formicidae; Myrmicinae) group using micro-CT scanning, with the description of three new species, and the virtual repair of a broken paratype. PLoS ONE 20 (9):e0331762, 1-29. PDF