Found 640 results
A. Müller, Krebs, A., and Amiet, F., Bienen Mitteleuropäische Gattungen, Lebensweise, Beobachtung. Augsberg: Naturbuch Verlag, 1997.
W. Linsenmaier, Die Goldwespen der Schweiz. Luzern: Natur-Museum, 1997.
A. Guglielmino and Olmi, M., A host-parasite catalog of world Dryinidae (Hymenoptera: Chrysidoidea), Contributions on Entomology, International, vol. 2, pp. 165-298, 1997.
J. Bitsch, Barbier, Y., Gayubo, S. F., Schmidt, K., and Ohl, M., Hyménoptères Sphecidae d’Europe Occidentale, Vol. 2, vol. 82. 1997, pp.  1-429.
C. Schmid-Egger and Scheuchl, E., Illustrierte Bestimmungstabellen der Wildbienen Deutschlands und Osterreichs. Band 3: Andrenidae. Dorfen: Norbert Präbst Satz & Druck, 1997.
S. Foitzik, Haberl, M., Gadau, J., and Heinze, J., Mating frequency of Leptothorax nylanderi ant queens determined by microsatellite analysis, Insectes Sociaux, vol. 44, pp. 219-227, 1997.
M. E. Archer, A numerical account of successful colonies of the social wasp, Vespula rufa (L.) (Hym., Vespinae), Entomologist’s Monthly Magazine, vol.  133, pp.  205-215, 1997.
R. ed. Edwards, Provisional Atlas of the aculeate Hymenoptera of Britain and Ireland. Part 1. Huntingdon: Biological Records Centre, 1997.
S. P. M. Roberts and Else, G. R., Purbeck Mason-wasp: back from the brink?, British Wildlife, vol. 9, pp. 90-93, 1997.
S. P. M. Roberts, Purbeck Mason-wasp, Pseudepipona herrichii (Saussure) (Hymenoptera Aculeata: Eumenidae), 1997.
G. R. Else, A review of the British distribution of Passaloecus eremita Kohl (Hym., Sphecidae) with observations on its nesting habits, Entomologist’s Monthly Magazine, vol. 133, pp. 13-15, 1997.
M. E. Archer, Taxonomy, distribution and nesting biology of the Euro-Asian Vespula rufa group (Hym., Vespinae), Entomologist’s Monthly Magazine., vol.  133, pp.  107-114, 1997.
J. Heinze, Puchinger, W., and Hölldobler, B., Worker reproduction and social hierarchies in Leptothorax ants, Animal Behaviour, vol. 54, pp. 849-864, 1997.