Heinze, J.; Lipski, N.; Schlehmeyer, K.; Hölldobler, B. 1995. Colony structure and reproduction in the ant Leptothorax acervorum. Behavioral Ecology 6:359-367.

Heinze, J.; Oberstadt, B. 1999. Worker age, size and social status in queenless colonies of the ant Leptothorax gredleri. Animal Behavior 58(4):751-759. https://doi.org/10.1006/anbe.1999.1188 PDF

Heinze, J.; Ortius, D. 1992 ("1991"). Social organization of Leptothorax acervorum from Alaska (Hymenoptera: Formicidae). Psyche (Cambridge) 98:227-240.

Heinze, J.; Schulz, A.; Radchenko, A. G. 1993. Redescription of the ant Leptothorax (s. str.) scamni Ruzsky, 1905. Psyche (Cambridge) 100:177-183. PDF

Heinze, J.; Stahl, M.; Hölldobler, B. 1996. Ecophysiology of hibernation in boreal Leptothorax ants (Hymenoptera: Formicidae). Écoscience 3:429-435.

Heinze, J.; Stuart, R. J.; Alloway, T. M.; Buschinger, A. 1992. Host specificity in the slave-making ant Harpagoxenus canadensis M. R. Smith. Canadian Journal of Zoology 70:167-170.

Heinze, J.; Trenkle, S. 1997. Male polymorphism and gynandromorphs in the ant Cardiocondyla emeryi. Naturwissenschaften 84:129-131.

Heinze, J.; Trindl, A.; Seifert, B.; Yamauchi, K. 2005. Evolution of male morphology in the ant genus Cardiocondyla. Molecular Phylogenetics and Evolution 37:278-288. PDF

Heinze, J.; Trunzer, B.; Lechner, K.; Ortius, D. 1997 ("1995"). A second host species of the inquiline ant Leptothorax wilsoni. Psyche (Cambridge) 102:73-77.

Heinze, J.; Tsuji, K. 1995. Ant reproductive strategies. Researches on Population Ecology (Kyoto) 37:135-149. PDF

Heinze, J.; Weber, M. 2011. Lethal sibling rivalry for nest inheritance among virgin ant queens. Journal of Ethology 29 (1):197-201. [online early] 10.1007/s10164-010-0239-8 PDF

Helms Cahan, S.; Julian, G. E.; Schwander, T.; Keller, L. 2006. Reproductive isolation between Pogonomyrmex rugosus and two lineages with genetic caste determination. Ecology 87:2160-2170. PDF

Helms Cahan, S.; Keller, L. 2003. Complex hybrid origin of genetic caste determination in harvester ants. Nature (London) 424:306-309. PDF

Helms Cahan, S.; Parker, J. D.; Rissing, S. W.; Johnson, R. A.; Polony, T. S.; Weiser, M. D.; Smith, D. R. 2002. Extreme genetic differences between queens and workers in hybridizing Pogonomyrmex harvester ants. Proceedings of the Royal Society of London. Series B, Biological Sciences 269:1871-1877. PDF

Helms, J. A.; Peeters, C.; Fisher, B. L. 2014. Funnels, gas exchange and cliff jumping: Natural history of the cliff dwelling ant Malagidris sofina. Insectes Sociaux 61:357-365. 10.1007/s00040-014-0360-8 PDF

Hemming, F. 1954. "Formica" Linnaeus, 1758: Report on proposed action, under the plenary powers, to give valid force to the decision taken by the Commission in Paris: Action needed because of circumstances not then known to the Commission. Bulletin of Zoological Nomenclature 9:309-312.

Henin, J. M.; Collingwood, C. A.; Paiva, M. R. 2003. Synonymy between Leptothorax caparica Henin, Paiva & Collingwood, 2001 and Cardiocondyla mauritanica Forel, 1890 (Hymenoptera, Formicidae). Boletim da Sociedade Portuguesa de Entomologia 211:377-378. PDF

Henin, J. M.; Paiva, M. R.; Collingwood, C. A. 2001. The Iberian Leptothorax Mayr, 1855 (Hymenoptera, Formicidae): discovery of a new species and first record of L. atlantis Santschi, 1911. Boletim da Sociedade Portuguesa de Entomologia 196:161-166. PDF

Hennig, W. 1969. Die Stammesgeschichte der Insekten. Frankfurt: Waldemar Kramer, 436 pp.

Notes: Page 336: report of an ant from lower Cretaceous (Neocomian) Lebanese amber.

Henshaw, M. T.; Kunzmann, N.; Vanderwoude, C.; Sanetra, M.; Crozier, R. H. 2005. Population genetics and history of the introduced fire ant, Solenopsis invicta Buren (Hymenoptera: Formicidae), in Australia. Australian Journal of Entomology 44:37-44.

Heraty, J.; Ronquist, F.; Carpenter, J. M.; Hawks, D.; Schulmeister, S.; Dowling, A. P.; Murray, D.; Munro, J.; Wheeler, W. C.; Schiff, N.; Sharkey, M. 2011. Evolution of the hymenopteran megaradiation. Molecular Phylogenetics and Evolution 60:73-88. PDF

Herbers, J. M. 1984 ("1983"). Social organization in Leptothorax ants: within- and between-species patterns. Psyche (Cambridge) 90:361-386.

Herbers, J. M. 1985. Seasonal structuring of a north temperate ant community. Insectes Sociaux 32:224-240.

Herbers, J. M. 1988. Manica mutica in Gunnison County, Colorado. Pp. 157-159 in: Trager, J. C. (ed.) 1988. Advances in myrmecology. Leiden: E. J. Brill, xxvii + 551 pp.

Herbers, J. M. 1994. Structure of an Australian ant community with comparisons to North American counterparts (Hymenoptera: Formicidae). Sociobiology 24:293-306.

Herbers, J. M.; Stuart, R. J. 1996. Patterns of reproduction in southern versus northern populations of Leptothorax ants (Hymenoptera: Formicidae). Annals of the Entomological Society of America 89:354-360.

Hermann, H. R. 1968a. Group raiding in Termitopone commutata (Roger) (Hymenoptera: Formicidae). Journal of the Georgia Entomological Society 3:23-24.

Hermann, H. R. 1968b. The hymenopterous poison apparatus. V. Aneuretus simoni. Annals of the Entomological Society of America 61:1315-1317. PDF

Hermann, H. R. 1968c. The hymenopterous poison apparatus. VII. Simopelta oculata (Hymenoptera: Formicidae: Ponerinae). Journal of the Georgia Entomological Society 3:163-166.

Hermann, H. R. 1969a. The hymenopterous poison apparatus. VIII. Leptogenys (Lobopelta) elongata (Hymenoptera: Formicidae). Journal of the Kansas Entomological Society 42:239-243.