BAR ALAM,S.M.The taxonomy of some British Aphelinid Parasites (...
BAR ANDRE,E.Les Types des Mutillides de la Collection O.Radosz...
BAR ANDRE,E.Voyage de Feu Leonardo Fea dans L'Afrique Occident...
BAR ASHMEAD,W.H.New Genera and Species of Hymenoptera from the Phi...
BAR ASKEW,R.R.A study of the biology of species of the genus Mes...
BAR BRIAN,M.V. e...Insolation and ant population in the West of Scotl...
BAR BRIAN,M.V. e...The wasps, Vespula sylvestris, feeding, foraging a...
BAR BURKHARDT,R.Agriotypus armatus Curtis im Vogelsberg (Hessen) (...
BAR BUTLER,C.G.The method and importance of the recognition by a ...
BAR CLARIDGE,M.F.A contribution to the biology and taxonomy of some...
BAR COCKERELL,T....Bees in the Collection of the United States Nation...
BAR CROSSKEY,R.W.A Revision of the Genus Hyptiogaster (Hymenoptera)...
BAR DELLA SANTA,...Miscellanea Faunistica Helvetiae. 03. Guide pour l...『スイスの昆虫相雑記 03』デッラサンタ著
BAR DONOVAN,B.A Revision of North American Bees of the Subgenus ...
BAR EBERHARD,W.G.The Ecology and Behavior of a Subsocial Pentatomid...
BAR FINLAYSON,T.The Cephalic Structures and Spiracles of Final-Ins...
BAR FISCHER,M.Hymenoptera. Opiinae 3 (Das Tierreich. Part 104)『ダス テイールライヒ 104:膜翅目 ツヤコマユバチ亜科 3』フィッシャー著
BAR FOUTS,R.M.Revision of the North American Wasps of the Subfam...
BAR FULLAWAY,D.T.New Species of Sierola with Explanatory Notes
BAR GIVEN,B.B.Evolutionary trends in the Thynminae (Hymenoptera:...
BAR GRAHAM,M.W,R...Studies on the Stenomalina-group of Pteromalidae (...
BAR HEINRICH,G.H.Synopsis of Nearctic Ichneumoninae Stenopneusticae...
BAR HURD ET AL. Principal Sunflower Bees of N.America with Emphasi...
BAR HURD ET AL. The Pricipal Larrea Bees of the Southwestern Unite...
BAR HURD & LINSL...The Bee Family Oxaeidae with a Revison of the Nort...
BAR HURD & LINSL...The Squash and Gourd Bees- Genera Peponapis and Xe...
BAR HURD,P.D.JR,...Parasitic Bees of the Genus Holcopasites Ashmead (...
BAR JACKSON,D.Observations on the biology of Caraphractus cinctu...
BAR JACKSON,D.J.Observations on the biology of Caraphractus cinctu...
BAR LIEFTINCK,M....Review of Central and East Asiatic Habropoda with ...
BAR MILLER,C.DThe Nearctic Species of Pnigaalio and Sympiesis (H...
BAR MILLER,C.D.F.Taxonomy and Distribution of Nearctic Vespula
BAR NIXON, G.E.J.A Synopsis of the African Species of Scelio (Hymen...
BAR PECK,O.A Catalogue of the Nearctic Chalcidoidea (Hymenopt...
BAR PECK,O.Synopsis of Nearctic Ichneumoninae Stenopneusticae...
BAR PETERS,D.S.Osmia tkalcui n. sp., die vermutliche von Lepeleti...
BAR QUINLAN,J.Cynipinae (Hymenoptera) occuring on Phlomis
BAR RICHARDS,O.W.Some Britisch species of Leiophron Nees (Hymenopte...
BAR RICHARDS,O.W.Sphaerocerid flies associating with doryline ants,...
BAR RICHRDS,O.W.A Revision of the Genus Mischocyttarus de Saussure...
BAR RILEY,C.V.Report upon the Parasitic Hymenoptera of the Islan...
BAR ROBERTS,R.Revision of the Bee Genus Agapostemon (Hymenoptera...
BAR SALT,G.The ichneumonids parasite Nemeritis canescens in r...
BAR SCHWARZ,H.F.The Nest Habits of the Diplopterous Wasps Polybia ...
BAR SHORT,J.R.T.On the skeleto-muscular mechanisms of the anterior...
BAR SOYKA,W.Monographie der Polynemagruppe