Male insemination capability in the parasitoid wasp,Cotesia glomerata L. (Hymenoptera: Braconidae) Jun Tagawa 1
Responses to food chemicals by two insectivorous and oneomnivorous species of lacertid lizards William E. Cooper, Jr. and Valentın Pérez-Mellado 11
Acute stress syndrome of the yellow European eel(Anguilla anguilla Linnaeus) when exposed to a gradedswimming-load Vincent J.T. van Ginneken, Paul Balm, Vinod Sommandas,Marjolijn Onderwaterand Guido van den Thillart 29
Sources of colour pattern variation in mediterraneanPsammodromus algirus Miguel A. Carretero 43
Ultrastructure of the labial gland in the ant Pachycondyla obscuricornis (Hymenoptera, Formicidae) E. Lommelen, E. Schoeters and J. Billen 61
Novel exocrine glands in the legs of the ponerine antAmblyopone reclinata (Hymenoptera, Formicidae) Marjolein Tijskens, Fuminori Ito and Johan Billen 69
Sperm transfer in the Japanese queenless ant Diacammasp. (Hymenoptera: Formicidae) D. Allard, B. Gobin, F. Ito, K. Tsuji and J. Billen 77
