Figure 1From: Specialised placement of morphs within the gall of the social aphid Pemphigus spyrothecaeThe average proportion of aphids in each of the six morphological classes. Data (mean proportions ± 95% C.I.) are plotted separately for the three gall sections that are proximate, medial or distal to the gall's opening. The actual numbers of individuals are given as numerical values (means) above each column.Back to article page