Gahan A. B., 1919: New reared parasitic Hymenoptera with some notes on synonymy. 16 pp. 

 Gahan A. B., 1919: Report on a small collection of Indian parasitic Hymenoptera. 12 pp. 

 Gahan A. B., 1920: Notes on some genera and species of chalcidflies belonging to the Aphelininae with description of a new species. 5 pp. 

 Gahan A. B., 1922: Descriptions of miscellaneous new reared parasitic Hymenoptera. 25 pp. 

 Gahan A. B., 1925: Some new parasitic Hymenoptera with notes on several described forms. 23 pp. 

 Gahan A. B., 1926: Some Braconid and Chalcid flies from Formosa parasitic on Aphids. 7 pp. 

 Gahan A. B., 1927: Miscellaneous descriptions of new parasitic Hymenoptera with some synonymical notes. 39 pp. [M27] 

 Gahan A. B., 1927: On some Chalcidoid scale parasites from Java. 5 pp. 

 Gahan A. B., 1930: Synomymical and descriptive notes on parasitic Hymenoptera. 12 pp. 

 Gahan A. B., 1936: Four new species of Chalcidoidea parasitic on cactus insects. 4 pp. 

 Gahan A. B., 1940: A contribution to the knowledge of the Eucharidae (Hymenoptera: Chalcidoidea). 33 pp. 

 Gahan A. B., 1941: A revision of the chalcid-flies of the genus Monodontomerus in the United States National Museum. 22 pp. 

 Gahan A. B., 1942: Descriptions of five new species of Chalcidoidea, with notes on a few described species (Hymenoptera). 11 pp. 

 Gahan A. B., 1943: Revisions of two genera of chalcid-flies belonging to the family Eupelmidae from North and South America. 30 pp. 

 Gahan A. B., 1946: Eight new species of chalcid-flies of the genus Pseudaphycus Clausen, with a key to the species. 17 pp. 

 Gahan A. B., 1946: Review of some Chalcidoid genera related to Cerocephala Westwood. 30 pp. 

 Gahan A. B., Waterston J., 1926: Notes on Encyrtidae (Hym.- Chalcidoidea) bred from Psyllids, with description of a new species. 3 pp. 

 Galil J., 1967: Sycomore wasps from ancient egyptian tombs. 10 pp. 

 Galil J., Snitzer-Psternak Y., 1971: Note on Pollin ation in Ficus religiosa L. 2 pp. 

 Galkowski C., Wegnez P., 2010: Myrmica constricta Karavaiev 1934, nouvelle espece pour la France (Hymenoptera, Formicidae). 5 pp. Bulletin de la Société Entomologique de Mulhouse 66(3): 41-45.

 Gallardo S., Toro H.,1966: Variacion en Chlorion latreillei (Hymenoptera, Sphecidae). 16 pp. 

 Gallé L., 1965: Ecological and zoocoenological investigation of the Formicoidea fauna of the flood area of the Tisza River. 8 pp. 

 Gallé L., 1966: Ecological and zoocoenological conditions of the Formicidae fauna at Tiszakürt. 7 pp. 

 Gallé L., 1972: Formicidae populations of the ecosystems in the environs of Tiszafüred. 10 pp. 

 Gallé L., 1975: Factors stabilizing the and populations (Hymenoptera: Formicidae) in the grass associations of the tisza basin. 6 pp. 

 Gallé L., Csősz S., Tartally A., Kovács É., 1998: A check-list of Hungarian ants (Hymenoptera: Formicidae). 8 pp. [HYM1223] Folia Entomologica Hungarica (S.N.) 59: 213-220.

 Galloway I. D., Austin A. D., Masner L., 1992: Revision of the genus Neuroscelia Dodd, primitive scelionids (Hymenoptera: Scelionidae) from Austraalia, with a discussion of the ovipositor systém of the tribe Gryonini. 23 pp. 

 Galuszkowa H., 1965: Pszczolowate (Apidae) zebrane na rzepaku ozimym na Nizu i Wyzu Dolnego Slaska. 12 pp. 

 Gamanilov P. N., Kipyatkov V. E., 2000: Seasonal development cycle and annual production of the ants Myrmica scabrinodis (Hymenoptera, Formicidae) in Vicinity of Saint-Petersburg. (in Russian). 10 pp. Vestnik zoologii 34(4-5): 55-64.

 Gandhi P. I., Gunasekaran K., Poonguzhali S., Anandham R., Kim G.-H., Chung K.-Y., Sa T., 2005: Laboratory evaluation of relative toxicites of some insecticides against Trichogramma chilonis (Hymenoptera: Trichogrammatidae) and Chrysoperla carnea (Neuroptera: Chrysopidae). 6 pp. Journal of Asia-Pacific Entomology 8(4): 381-386.

 Gant F. D. de, 1933: Five new species of North American ichneumon-flies. 6 pp. 

 Garcete-Barrett B. R., Carpenter J. M., 2000: A note on the taxonomy of the genus Ceramiopsis Zavattari (Hymenoptera: Vespidae, Masarinae). 6 pp. 

 García J. L., Masner L., 1994: A redefinition of Aradophagus (Hymenoptera: Scelionidae), with a key to described species. 8 pp. 

 Garcia M. V. B., Adis J., 1995: Comportamento de nidificaçao de Trypoxylon (Trypargilum) rogenhoferi Kohl (Hymenoptera, Sphecidae) em uma floresta inundável de várzea na Amazônia Central. 34 pp. Amazoniana 13(3-4): 259-282.

 García-Gonzáles F., Ornosa C., 1998: Composición e identidad de los polinizadores de la zarzamora (Rubus ulmifolius Schott, 1818) en Espaňa Central. 22 pp. 

 García-Gonzáles F., Ornosa C., 1998: Metrical relations in Anthidium florentinum (Fabricius, 1775): a tool for studying its territorial behaviour (Hymenoptera, Megachilidae). 4 pp. Entomofauna 19/9: 185-188.

 Gärdenfors U., 1920: Trioxys apterus sp. n. from Ecuador, a new wingless species of Aphidiinae (Hymenoptera: Braconidae). 3 pp. 

 Gärdenfors U., 1983: Re-descriptions, distribution and host range of Calaphidius Mackauer (Hymenoptera: Braconidae, Aphidiinae). 4 pp. 

 Gardiner J. S., 1912: No. II. – Hymenoptera, Apoidea. 13 pp. 

 Gardiner J. S., Kieffer J. J., 1911: The Percy Isladen trust expedition to the Indian Ocean in 1905. No. XIII. – Hymenoptera, Cynipidae. 5 pp. 

 Garófalo C. A., Camillo E., Augusto S. C., Jesus B. M. V., Serrano J. C., 1998: Nest structure and communal nesting in Euglossa (Glossura) annectans Dressler (Hymenoptera, Apide, Euglossini). 8 pp. Revta bras. Zool. 15(3): 589-596.

 Garófalo C. A., Rozen J. G., 2001: Parasitic behavior of Exaerete smaragdina with descriptions of its mature oocyte and larval instars (Hymenoptera: Apidae: Euglossini). 26 pp.  

 Gaschott O., 1922: Zur Phylogenie von Psithyrus. 7 pp. 

 Gaspar C., 1964: Sur Ponera coarctata Latreille et ses relations thermiques (Hymenoptera, Formicidae). 3 pp. 

 Gaspar C., 1965: Introduction a l’étude des fourmis (Hymenoptera, Formicidae). 16 pp. 

 Gaspar C., 1966: Étude myrmécologique des tourbieres dans les Hautes-Fagnes en Belgique (Hymenoptera, Formicidae). 12 pp. 

 Gaspar C., 1967: Sur les pistes et les mceurs de lasius fuliginosus Latreille (Hymenoptera Formicidae). 8 pp. 

 Gaston K. J., Gauld I. D., 1993: How many species of pimplines (Hymenoptera: Uchneumonidae) are there in Costa Rica 9 pp. 

 Gates B. N., 1908: Miscellaneous papers on apiculture. Bee diseases in Massachusetts. 10 pp. 

 Gathmann A., Tscharntke T., 2000: Habitatbewertung mit einer häufigen Wildbienenart-Körpergröße und Geschlechterverhältnis bei Osmia rufa (L.) (Hymenoptera: Megachilidae). 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 607-610.