Achterberg C. van, Sigwalt B., 1987: Three new genera of Braconidae from the Afrotropical region (Hymenoptera: Braconidae). 16 pp. [50018] Zoologische Mededelingen 61(31): 443-458.
 
AGR 137
Ahlberg O., 1927: Bipesten. 7 pp. (in Swedish). Lantbruksentomologiska avdelningen 29: 1-7.
 
NBE 53058
Aistleitner E., 2004: Fragmenta entomofaunistica VIII. Weitere Daten zur Hautflügler-Fauna von Vorarlberg, Austria occ. und dem Fürstentum Liechtenstein (Insecta, Hymenoptera). 5 pp. [HYM 7269] Nachrichtenblatt der Bayerischen Entomologen 53(3/4): 58-62.
 
HYM 5112
Alfken J. D., 1907: Neue palaearktische Halictus-Arten. (Hym.). 5 pp. [M43]
 
HYM 74
Alfken J. D., 1907: Ueber die von Brullé aufgestellten Halictus- Arten. (Hym.). 4 pp. [M45]
 
50050
Alford D. V., 1973: Provisional atlas of the Insects of the British Isles. Part 3 Hymenoptera – Apidae (Bombus: Psithyrus) Bumblebees. 30 pp. [M67]
 
SPX 09271
Aliev H. A., 1986: On the fauna of the bee genus.Anthidium Fabr. of the Azerbaidjan SSR, Caucasus (Hymenoptera, Apoidea, Megachilidae). 4 pp. Spixiana 9(3): 271-274.
 
HYM 109
Allen H. W., 1967: Bredin-Archbold-Smithsonian biological survey of Dominica. 4 pp.
 
HYM 5114
Allen H. W., 1969: Three species of Mexican Krombeinia having and elongated tegula with an extended apical angle (Hymenoptera: Tiphiiidae). 4 pp.
 
52888
Allen H. W., Krombein K. V., 1961: Tiphia of Cuba and Hispaniola (Hymenoptera, Tiphiidae). 10 pp.
 
MMG 087003
Alsina A. R., 1997: A generic study of the bees of the tribe Tapinotaspidini, with notes on the evolution of their oil-collection structures. 19 pp. Mitteilungen der münchner entomologischen Gesellschaft 87: 3-21.
 
MMG 084091
Alsina R.-A., 1994: A new genus of Plumariidae, with notes on the relationship among the genera of the family. 6 pp. Mitteilungen der münchner entomologischen Gesellschaft 84: 91-96.
 
HYM 114
Altenhofeer E., 1980: Moeglichkeiten zur Artenbestimmung minierender Blattwespen (Hym., Tenthredinidae) und ihrer spezifischen Parasiten (Hym., Ichneumonidae). 6 pp.
 
HYM 119
Ander K., 1947: Notiser om gaddsteklar. 1-2. 8 pp.
 
50059
André E., 1881: Notes Hyménoptérologiques Chalcidites. 13 pp.
 
50060
André E., 1882: Notes Hyménoptérologiques. III. Description de quelques Tenthrédines orientales inédites. 12 pp. [M59]
 
HYM 126
André E., 1897: Description de trois nouvelles espéces de Mutilles de l’Afrique orientale appartenant au Musée Royal de Belgique. 6 pp. [M45]
 
HYM 131
André E., 1907: Description d’une nouvelle espéce de Mutillide, de Java. (Hym.). 2 pp.
 
HYM 132
André E., 1908: Description d’espéces nouvelles de Mutillides appartenant au Muséum d’Histoire naturelle de Paris. (Hym.). 5 pp. [M45]
 
EFA 1712
Anento J. L., Selfa J., 1996: The Spanish Pimplinae of the Zoologische Staatssammlung München (Hymenoptera, Ichneumonidae). 4 pp. Entomofauna 17/12: 241-244.
 
HYM 165
Ascherson ., 1894: Sitzungs-Bericht der Gesellschaft naruforschender Freunde zu Berlin. 11 pp.
 
50107
Ashmead W. H., 1896: Descriptions of new Cynipidous Galls and Gallwasps in the United States National Museum. 23 pp.
 
HYM 163
Ashmead W. H., 1905: Additions to the recorded Hymenopterous fauna of the Philippine Islands, with descriptions of new species. 15 pp.
 
HYM 5119
Askew R. R., 1960: The biology of the British species of the genus Olynx Förster (Hymenoptera: Eulophidae), with a note on seasonal colour forms in the Chalcidoidea. 10 pp.
 
MMG 047222
Aubert J.-F., 1957: Révision partielle des Ichneumonides Gelis Thnbg. (=Pezomachus Grav.) et Perosis Foerst. de la collection A. Foerster et notes concernant les travaux qui s´y rapportent. 43 pp. Mitteilungen der münchner entomologischen Gesellschaft 47:222-264.
 
SPX 01141
Aubert J.-F., 1977: Révision des Ichneumonides Proclitus Foerst., Pantisarthrus Foerst., Aniseres Foerst., et Helictes Hal. (1). 9 pp. [53250] Spixiana 1(2): 141-149.
 
SPX 04305
Aubert J.-F., 1981: Ichneumonidae de Kriechbaumer, et quelques autres types conservés a Munich et a Vienne. 11 pp. [53251] Spixiana 4(3): 305-315.
 
MMG 071139
Aubert J.-F., 1981: Révision des Ichneumonides Stenomacrus sensu lato. 20 pp. Mitteilungen der münchner entomologischen Gesellschaft 71: 139-159.
 
50136
Aurivillius C., 1905: Svensk Insektfauna. Hymenoptera. 1. Gaddsteklar. Aculeata. 32 pp.
 
SPX 27143
Azevedo C. O., 2004: A new species of Caloapenesia from Vietnam, with discovery of the female of the genus (Insecta, Hymenoptera, Bethylidae). 4 pp. Spixiana 27(2): 143-146.