Matsuda R., 1960: A new interpretation of the pleurosternal region of the Hymenopterous thorax. 5 pp.
50
2
ESC 10267
Matsumoto R., Konishi K., 2007: Life histories of two ichneumonid parasitoids of Cyclosa octotuberculata (Araneae): Reclinervellus tuberculatus (Uchida) and its new sympatric congener (Hymenoptera: Ichneumonidae: Pimplinae). 12 pp. Entomological Science 10(3): 267-278.
50
2
JJS 22175
Matsuo K., Takagi E., 2016: New host records of Macrodasyceras japonicum (Ashmead, 1904) (Hymenoptera, Torymidae), with notes of its morphology. 4 pp. Japanese Journal of Systematic Entomology 22(2): 175-178.
50
2
53678
Matthews R. W., 1968: Nesting biology of the social wasp Microstigmus comes (Hymenoptera: Sphecidae, Pemphredoninae). 23 pp.
195
8
53679
Matthews R. W., 1970: A revision of the genus Spathius in America North of Mexico (Hymenoptera, Braconidae). 86 pp.
790
32
HYM 6713
Matthews R. W., 1983: Biology of a new Trypoxylon that utilizes nests of Microstigmus in Costa Rica (Hymenoptera: Sphecidae). 11 pp.
50
2
53680
Matthews R. W., Evans H. E., 1970: Biological notes on two species of Sericophorus from Australia (Hymenoptera: Sphecidae). 17 pp.
150
6
HYM 6714
Matthews R. W., Evans H. E., 1974: Notes on the behavior of three species of Microbembex (Hymenoptera: Sphecidae) in South America. 7 pp.
50
2
HYM 7481
Mauss V., 2000: Anatomie des Darmtraktes von Pollenwespen (Hymenoptera, Vespidae, Masarinae): Anpassungen an Pollentransport und-konsumtion. 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 571-574.
50
2
HYM 7482
Mauss V., Berger A., 2000: Funktion von Strukturen des Exoskeletts und des Genitalapparates der Männchen verschiedener Ceramius-Arten (Hymenoptera, Vespidae, Masarinae) während der Kopulation. 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 485-488.
50
2
ESC 13042
Mauss V., Müller A., Yildirim E., 2010: First contribution to the bionomics of the pollen wasp Ceramius palaestinensis (Giordani Soika, 1957) (Hymenoptera: Vespidae: Masarinae) in Turkey. 18 pp. Entomological Science 13(1): 42-59.
95
4
HYM 5570
Mavromoustakis G. A., 1954: Two new Megachilidae (Hymenoptera, Apoidea) from Syria. 4 pp.
50
2
HYM 5571
Mavromoustakis G. A., 1957: Hymenoptera, Apoidea. 3 pp.
50
2
ASC 34115
May J., 1937: Bionomie rodů Bombus Latr. a Psithyrus Lep. (I.) (Hymen. Apid.). 4 pp. [HYM 2453] Acta Societatis entomologicae Cechosloveniae 34: 115-118.
50
2
AEP 20223
May J., 1942: Subgenus Allopsithyrus Popov in Böhmen und Mähren (Hym. Apid.) Subgenus Allopsithyrus v Čechách a na Moravě. 9 pp. (in German). [M29] Acta entomologica Musei nationalis Pragae 20: 223-231.
50
2
AEP 21231
May J., 1944: Beitrag zur Systematik einiger Arten der Schmarotzer-Hummeln – Psithyrus Lep. (Hymen. Apoid.). 46 pp. [51491] [M29] Acta Entomologica Musei Nationalis Pragae 21-22: 231-274.
350
14
ASC 45146
May J., 1948: Bionomie rodů Bombus Latr. a Psithyrus Lep. (IV) – čmeláci v Krkonoších. [Bionomie des Genres Bombus Latr. et Psithyrus Lep. (IV) – les bourdons dans les monts de Géants. (Hym. Bombidae)]. 10 pp.(in Czech) [HYM 2456] [HYM 2457] Acta Societatis entomologicae Cechosloveniae 45: 146-155.
50
2
HYM 2458
Mayer , Schulthess , 1922: Beobachtungen an Nestern von geselligen und solitaeren Wespen. 13 pp.
50
2
HYM 2459
Mayer A., 1915: Hymenoptera (exklus. Formicidae). 4 pp.
50
2
HYM 2460
Mayer K., 1935: Rozšíření lumka chrostíkového Agriotypus armatus (Walk.) Curt. v povodí Blanice. 4 pp.
50
2
HYM 5087
Mayer K., 1956: Wespen als Fliegenfeinde. 2 pp.
50
2
51492
Mayer K., 1960: Das Trichogramma-Problem. 50 pp.
495
20
51493
Maynard G. V., 1992: Revision of Leioproctus (Cladocerapis) Cockerell (Hymenoptera: Colletidae). 11 pp. J. Aust. Ent. Soc. 31(1): 1-11.
95
4
HYM 6716
Maynard G. V., Burwell C. J., 1994: Notes on nests of Leioproctus cristatus (Smith) (Hymenoptera: Colletidae). 3 pp.
50
2
53099
Mayr G. L., 1866: Diagnosen neuer und wenig gekannter Formiciden. 25 pp.
295
12
HYM 2463
Mayr G. L., 1868: Cremastogaster Ransonneti n. sp. 2 pp.
50
2
51494
Mayr G. L., 1877: Die Chalcidier-Gattung Olinx. 10 pp.
95
4
51497
Mayr G. L., 1879: Ueber die Schlupfwespengattung Telenomus. 18 pp.
150
6
HYM 2464
Mayr G. L., 1880: Adricus Adleri n. sp. 4 pp.
50
2
HYM 2465
Mayr G. L., 1886: Eine neue Cynipide aus Mexico. 5 pp.
50
2
51498
Mayr G. L., 1886: Notizen über die Formiciden-Sammlung des British Museum in London. 16 pp.
150
6
51499
Mayr G. L., 1893: Formiciden von Herrn Dr. Fr. Stuhlmann in Ost-Afrika gesammelt. 9 pp.
95
4
51501
Mayr G. L., 1901: Südafrikanische Formiciden, gesammelt von Dr. Hans Brauns. 32 pp.
295
12
51502
Mayr G., 1902: Hymenopterologische Miscellen. Ueber nordamerikanisch Cynipiden. 17 pp.
150
6
51504
Mayr G., 1904: Hymenopterologische Miszellen. III. 40 pp.
395
16
HYM 2466
Mazanec Z., 1990: The immature stages and biology of Chrysonotomyia sp. A. (Hymenoptera: Eulophidae), a parasitoid of Perthida glyphopa Common (Lepidoptera: Incurvariidae). 8 pp. J. Aust. Ent. Soc. 29(2): 139-146.
50
2
HYM 2467
Mazanec Z., 1990: The immature stages and life history of Diaulomorpha sp. (Hymenoptera: Eulophidae), a parasitoid of Perthida glyphopa Common (Lepidoptera: Incurvariidae). 13 pp. J. Aust. Ent. Soc. 29(2): 147-159.
50
2
52687
Mazurowa G., 1950: Wykaz Halticinów okolic Krakowa. 16 pp.
150
6
HYM 6717
Mbapila J. C., 1997: Overholt W. A., 1997: Oviposition, development and searching behaviour of Cotesia flavipes Cameron and Cotesia sesamiae (Cameron (Hymenoptera: Braconidae) in relation to aestivating and non-aestivating Chilo spp. (Lepidoptera: Pyralidae) larvae in maize. 5 pp. African Entomology 5(1): 35-39.
50
2
53681
McC. Callan E., 1976: Observations on the nesting behavior and prey of Gorytine wasps in Trinidad (Hymenoptera, Sphecidae). 12 pp.
95
4
HYM 2468
McConnell W. R., 1915: Summary of facts about the introduction of Pleurotropis epigonus Walk. 4 pp.
50
2
HYM 4618
McDaniel B., Boe A., 1991: A new Bruchophagus from Glycyrrhiza lepidota Pursh in the northern Great Plains (Hymenoptera: Chalcidoidea: Eurytomidae). 8 pp. Proc. Entomol. Soc. Wash. 93(3): 776-783.
50
2
HYM 4619
McDaniel B., Boe A., 1991: Life history studies, host records, and morphological description of genitalia of Eurytoma tylodermatis Ashm. (Hymenptera: Eurytomidae) from South Dakota. 5 pp. Proc. Entomol. Soc. Wash. 93(1): 96-100.
50
2
HYM 4620
McDaniel B., Boe A., 1991: Morphological differences in genitalia of Bruchophagus (Hymenoptera: Chalcidae) that infest alfalfa, red clover, and birdsfoot trefoil seeds (Hymenoptera: Eurytomidae). 11 pp. Proc. Entomol. Soc. Wash. 93(1): 125-135.
50
2
SCZ 494
McGinley R. J., 1989: A catalogue and review of immature Apoidea (Hymenoptera). 24 pp. Smithsonian Contributions to Zoology
150
6
53924
McIver J. D., Stonedahl G., 1993: Myrmecomorphy: Morphological and behavioral mimicry of ants. 29 pp.
295
12
51506
McLeod J. M., 1966: The spatial distribution of cocoons of Neodiprion swainei Middleton in a Jack Pine Stand. I. A cartographic analysis of cocoon distribution, with special reference to predation by small mammals. 18 pp.
95
4
HYM 5574
Meade-Waldo G., 1911: Hymenoptera, Diploptera. 2 pp.
50
2
53101
Meade-Waldo G., 1914: A revision of the species of the genus Odynerus (Hymenoptera) occurring in the Ethiopian Region. 37 pp.
395
16
53682
Meade-Waldo G., Morley C., 1914: Notes and synonymy of Hymenoptera in the collection of the British Museum. 9 pp.