Fig. 5. Chemotaxis results of P. pacificus exposed to Bacillus
species. Chemotactic response of P. pacificus exposed to a selection
of cockchafer-, dung beetle- and oriental beetle-associated bacteria as
attractants when assayed using E. coli OP50, B.
thuringiensis and Bacillus sp. 1 as counter attractants. Bars
represent ±1 s.e.m.