Figure 1From: The odor of origin: kinship and geographical distance are reflected in the marking pheromone of male beewolves (Philanthus triangulum F., Hymenoptera, Crabronidae)Discriminant analysis of geographical variation of the sex-pheromone on the regional scale. Despite some overlap, the populations are significantly separated (data set 2, five populations, C25-type only; see Table 1 and text for details).Back to article page