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Notes: Ants pp. 412-414.

Hefetz, A. 1993. Hymenopteran exocrine secretions as a tool for chemosystematic analysis - possibilities and constraints. Biochemical Systematics and Ecology 21:163-169.

Hefetz, A.; Lenoir, A. 1992. Dufour's gland composition in the desert ant Cataglyphis: species specificity and population differences. Zeitschrift für Naturforschung. C, Journal of Biosciences 47:285-289.

Hefetz, A.; Orion, T. 1982. Pheromones of ants of Israel. I. The alarm-defense system of some larger Formicinae. Israel Journal of Entomology 16:87-97.

Hegner, R. W. 1915. Studies on germ cells. IV. Protoplasmic differentiation in the oocytes of certain Hymenoptera. Journal of Morphology 26:495-561. PDF

Notes: Camponotus embryogenesis, emphasis on symbionts

Heil, M.; Gonzalez-Teuber, M.; Clement, L. W.; Kautz, S.; Verhaagh, M.; Bueno, J. S. 2009. Divergent investment strategies of Acacia myrmecophytes and the coexistence of mutualists and exploiters. Proceedings of the National Academy of Sciences of the United States of America 106:18091-18096. PDF

Heinze, J. 1986. A new find of Paratrechina longicornis (Latreille 1802) on the Azores (Hymenoptera, Formicidae). Bocagiana 101:1-3.

Heinze, J. 1987a. Three species of social parasitic ants new to Turkey. Insectes Sociaux 34:65-68. PDF

Heinze, J. 1987b. The application of electrophoretical data on species differentiation in the ant tribe Leptothoracini. Pp. 31-32 in: Eder, J.; Rembold, H. (eds.) 1987. Chemistry and biology of social insects. München: Verlag J. Peperny, xxxv + 757 pp.

Heinze, J. 1989a. Alternative dispersal strategies in a North American ant. Naturwissenschaften 76:477-478.

Heinze, J. 1989b. A biochemical approach toward the systematics of the Leptothorax "muscorum" group in North America (Hymenoptera: Formicidae). Biochemical Systematics and Ecology 17:595-601.

Heinze, J. 1989c. Leptothorax wilsoni n.sp., a new parasitic ant from eastern North America (Hymenoptera: Formicidae). Psyche (Cambridge) 96:49-62. PDF

Heinze, J. 1991. Biochemical studies on the relationship between socially parasitic ants and their hosts. Biochemical Systematics and Ecology 19:195-206.

Heinze, J. 1992. Ecological correlates of functional monogyny and queen dominance in leptothoracine ants. Pp. 25-33 in: Billen, J. P. J. (ed.) 1992. Biology and evolution of social insects. Leuven: Leuven University Press, ix + 390 pp.

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Heinze, J. 1993b. Life histories of subarctic ants. Arctic 46(4):354-358. PDF

Heinze, J. 1994. Genetic colony and population structure of the ant Leptothorax cf. canadensis. Canadian Journal of Zoology 72:1477-1480.

Heinze, J. 1996. The reproductive potential of workers in slave-making ants. Insectes Sociaux 43:319-328.

Heinze, J. 1998 ("1995"). The origin of workerless parasites in Leptothorax (s. str.) (Hymenoptera: Formicidae). Psyche (Cambridge) 102:195-214.

Heinze, J. 1999. Male polymorphism in the ant species Cardiocondyla minutior (Hymenoptera: Formicidae). Entomologia Generalis 23:251-258.

Heinze, J. 2019. Emeryia, Xenometra, zoserka: It’s a boy, again! The misleading morphology of Cardiocondyla male ants. Insectes Sociaux 00:8 pp. 10.1007/s00040-019-00737-5 PDF

Heinze, J.; Alloway, T. M. 1992 ("1991"). Leptothorax paraxenus n. sp., a workerless social parasite from North America (Hymenoptera: Formicidae). Psyche (Cambridge) 98:195-206. PDF

Heinze, J.; Böttcher, A.; Cremer, S. 2004. Production of winged and wingless males in the ant, Cardiocondyla minutior. Insectes Sociaux 51:275-278. PDF

Heinze, J.; Buschinger, A. 1987. Queen polymorphism in a non-parasitic Leptothorax species (Hymenoptera, Formicidae). Insectes Sociaux 34:28-43. PDF

Heinze, J.; Buschinger, A. 1988. Electrophoretic variability of esterases in the ant tribe, Leptothoracini. Biochemical Systematics and Ecology 16:217-221.

Heinze, J.; Buschinger, A. 1989a ("1988"). Polygyny and functional monogyny in Leptothorax ants (Hymenoptera: Formicidae). Psyche (Cambridge) 95:309-325.

Heinze, J.; Buschinger, A. 1989b. Queen polymorphism in Leptothorax spec.A: its genetic and ecological background (Hymenptera: Formicidae). Insectes Sociaux 36:139-155.

Heinze, J.; Buschinger, A.; Poettinger, T.; Suefuji, M. 2015. Multiple convergent origins of workerlessness and inbreeding in the socially parasitic ant genus Myrmoxenus. PLoS ONE 10(7):e0131023. PDF

Heinze, J.; Cover, S. P.; Hölldobler, B. 1998 ("1995"). Neither worker, nor queen: an ant caste specialized in the production of unfertilized eggs. Psyche (Cambridge) 102:173-185.