Trelease W., 1889: Psyche. Myrmecophilism. 10 pp. 

 Tremblay E., Barbagallo S., Biase L. M., Monaco R., Ortu S., 1978: Sulla presenza in Italia del Lysiphlebus testaceipes (Cr.) nemico naturale di Afidi dannosi agli Agrumi (Hymenoptera Ichneumonoidea, Homoptera Aphidoidea). 11 pp. 

 Tremblay E., Mancini D., 1996: Aphidius aquilus Mackauer (Hymenoptera Braconidae) specie nuova per la fauna italiana. 7 pp. 

 Tremblay E., Priore R., 1985: Triaspis aciculatus Ratz. (Hymenoptera Braconidae) entomofago di Apion damryi Desbr. (Coleoptera Curculionidae) in Campania. 6 pp. 

 Tribe G. D., 1995: The woodwasp Sirex noctilio Fabricius (Hymenoptera: Siricidae), a pest of Pinus species, now established in South Africa. 3 pp. African Entomology 3(2): 215-217.

 Tribe G. D., Kfir R., 2001: The establishment of Dendrosoter caenopachoides (Hymenoptera: Braconidae) introduced into South Africa for the biological control of Orthotomicus erosus (Coleoptera: Scolytidae), with additional notes on D. sp. nr. labdacus. 4 pp. African Entomology 9(2): 195-198.

 Tribolet M. de, 1882: Philippe de Rougemont (1850-1881). 29 pp. Mitt. Schweiz. Entomol. Ges. 6(6): 257-284.

 Triplett D. C., Gittins A. R., 1988: Nesting, mating and foraging habits of Melissodes (Melissodes) tepida tepida Cresson in Idaho (Hymenoptera: Anthophoridae). 9 pp. Proc. Entomol. Soc. Wash. 90(4): 462-470.

 Tripp H. A., 1960: Spathimeigenia spinigera Townsend (Diptera: Tachinidae), a parasite of Neodiprion swainei Middleton (Hymenoptera: Tenthredinidae). 13 pp. 

 Tripp H. A., 1965: The development of Neodiprion swainei Middleton (Hymenoptera: Diprionidae) in the province of Quebec. 16 pp. 

 Trong Nguyen T., Akino T., 2012: Worker aggression of ant Lasius japonicus enhanced by termite soldier-specific secretion as an alarm pheromone of Reticulitermes speratus. 8 pp. Entomological Science 15(4): 422-429.

 Trotter A., 1901: Description de deux Cynipides nouveaux (Hymén.). 2 pp. 

 Tryapitsyn S. V., 1995: Taxonomic notes on the Australian species of Anagrus (Hymenoptera Mymaridae). 4 pp. Russian Entomol. J. 4(1-4): 105-108.

 Tryapitsyn S. V., Tretiakova T. M., 1997: Sexual behavior of Apanteles oenone Nixon (Hymenoptera, Braconidae), an exotic parasitoid of the pink bollworm, Pectinophora gossypiella (Saunders) (Lepidoptera, Gelechiidae). 2 pp. Russian Entomol. J. 6(1-2): 71-72.

 Tryapitsyn S. V., Tryapitsyn V. A., 1999: Parasites of the mealybugs on cultivated grapes in Argentina, with description of a new species of the genus Aenasius Walker (Hymenoptera, Encyrtidae). 7 pp. (in Russian). Entomologitsheskoe obozrenie 78(1): 174-180.

 Tryapitsyn V. A., 1957: Species of the genus Encyrtus Latr. (Hymenoptera, Encyrtidae) in the USSR. 16 pp. (in Russian). 

 Tryapitsyn V. A., 1962: New encyrtids (Hymenoptera, Encyrtidae) from the USSR and Afghanistan. 13 pp. (in Russian). 

 Tryapitsyn V. A., 1963: Species of the genus Oobius, gen. n. (Hymenoptera, Encyrtidae) in the USSR. 5 pp. Acta Entomologica Musei Nationalis Pragae 35: 542-547.

 Tryapitsyn V. A., 1963: Species of the genus Oobius, gen. n. (Hymenoptera, Encyrtidae) in the USSR. 5 pp. [M43] 

 Tryapitsyn V. A., 1972: Encirtidy (Hymenoptera, Encyrtidae) sobrannye sovetsko-mongolskimi zoologičeskimi ekspedicijami v 1967-1969 gg. I. 27 pp. [52367] Nasekomye Mongolii 1: 618-644.

 Tryapitsyn V. A., 1972: Novye rody i vidy parazitičeskich perepončatokrylych semejstva Encyrtidae (Hymenoptera, Chalcidoidea) iz Srednej Azii i Kazachstana. 19 pp. 

 Tryapitsyn V. A., 1975: Contribution to the knowledge of parasitic Hymenoptera of the genus Metaphycus Mercet, 1917 (Hymenoptera, Chalcidoidea, Encyrtidae) of Czechoslovakian fauna. 13 pp. 

 Tryapitsyn V. A., 1976: Encyrtidae (Hymenoptera) collected by Soviet-Mongolian expeditions in 1967-1971. II. 26 pp. (in Russian). [52371] Nasekomye Mongolii 4: 322-347.

 Tryapitsyn V. A., 1977: New genera and species of parasitic Hymenoptera of the family Encyrtidae (Hymenoptera: Chalcidoidea). 14 pp. [52372] Folia Entomologica Hungarica (S.N.) 30(1): 153-166.

 Tryapitsyn V. A., 1979: Novij rod encirtid (Hymenoptera, Chalcidoidea, Encyrtidae) s Sachalina i Kunašira. 2 pp. 

 Tryapitsyn V. A., 1981: Possibilities of introduction in the USSR of parasitic chalcids (Hymenoptera, Chalcidoidea) – natural enemies of agricultural pests. 10 pp. (in Russian). Entomologitsheskoe obozrenie 60(3): 484-493.

 Tryapitsyn V. A., 1982: Encirtidy (Hymenoptera, Encyrtidae), sobrannye sovetsko-mongolskimi ekspedicijami v 1967-1971 gg. III. 6 pp. [HYM ] Nasekomye Mongolii 8: 308-313.

 Tryapitsyn V. A., 1986: A new species of parasitic Hymenoptera of the genus Psyllaephagus Ashmead 1900 (Encyrtidae) from Australia. 4 pp. (in Russian). Entomologitsheskoe obozrenie 65(4): 792-795.

 Tryapitsyn V. A., 1988: Novyj vid parazitičeskich perepončatokrylych roda Cerchysiella (Hymenoptera, Encyrtidae) iz Brazilii. 3 pp. 

 Tryapitsyn V. A., 1997: A new species of the encyrtid genus Anusioptera Brues (Hymenoptera, Encyrtidae) from the USA and Mexico. 5 pp. (in Russian). Entomologitsheskoe obozrenie 76(3): 666-670.

 Tryapitsyn V. A., : Obzor rodov palearktičeskich encirtid (Hymenoptera, Encyrtidae). 201 pp. 

 Tryapitsyn V. A., Gord G., 1979: Revizija roda Hemaenasius (Hymenoptera, Encyrtidae). 4 pp. 

 Tryapitsyn V. A., Gordh G., 1979: Revizija roda Ceraptroceroideus (Hymenoptera, Encyrtidae). 6 pp. 

 Tryapitsyn V. A., Gordh G., 1980: Encyrtids of the genus Tetracnemoidea Howard, 1898 (Hymenoptera, Encyrtidae). 7 pp. (in Russian). Entomologitsheskoe obozrenie 59(1): 169-175.

 Tryapitsyn V. A., Kokonen M., Vikberg V., 1992: Encyrtid Pseudencyrtus eumedes Trjapitzin, 1978 (Hymenoptera, Encyrtidae) – a species with possibly a boreo-montane distribution. 6 pp. (in Russian). Entomologitsheskoe obozrenie 71(2): 454-459.

 Tryapitsyn V. A., Sitdikov A. A., 1993: Description of a new species of the genus Encyrtus Latreille (Hymenoptera, Encyrtidae) from Cuba and a brief account of cuban encyrtids. 9 pp. (in Russian). Entomologitsheskoe obozrenie 72(1): 165-173.

 Tryapitsyn V. A., Vojnovitsh N. D., Sharkov A. V., 1987: Novyj vid encirtid roda Copidosomopsis Girault (Hymenoptera, Encyrtidae) iz Vietnama. 6 pp. [M43] 

 Tschek C., 1868: Beitraege zur Kenntniss der oesterreichischen Pimplarien. 12 pp. 

 Tschek C., 1868: Beitraege zur Kenntniss der oesterreichischen Tryphoniden. 12 pp. 

 Tschek C., 1869: Ueber eine neue Galle auf Eichen und deren Erzeuger. 2 pp. 

 Tschek C., 1871: Ichneumonologische Fragmente. 32 pp. 

 Tschek C., 1871: Zwei neue oesterreichische Cynipiden und deren Gallen. 2 pp. 

 Tschek C., 1872: Ueber einige Cryptoiden, meist aus der oesterreichischen Fauna. 22 pp. 

 Tshumakova B. M., 1957: Comperiella bifasciata Now. (Hymenoptera, Encyrtidae) kak parazit šitovok v SSSR. 8 pp. 

 Tsuneki K., 1943: On the habit of Philanthus coronatus Fabricius (Hymenoptera, Philanthidae). 4 pp. 

 Tsuneki K., 1943: On the habit of Stizus pulcherrimus Smith (Hymenoptera, Stizidae). 11 pp. 

 Tsuneki K., 1952: The genus Rhopalum Kirby (1829) of Japan, Korea, Saghalien and the Kuriles, with a Suggested Reclassification of the Subgenera and descriptions of Four New Species (Hym. Specidae, Crabroninae). 16 pp. 

 Tsuneki K., 1956: A new species of Stigmus from Morocco (Hymen., Sphecidae, Pemphredoninae). 2 pp. 

 Tsuneki K., 1956: Die Trypoxylonen der nordoestlichen Gebiete Asiens (Hymoneptera, Sphecidae, Trypoxyloninae). 49 pp. 

 Tsuneki K., 1956: On the taxonomical position, curious distribution and male polymorphism of Ectemnius (Yanonius nov.) martjanowii F. Morawitz, 1892 (Hym., Sphec., Crabroninae). 6 pp.