Zone of inhibition assays for evaluation of echinocandin susceptibility of P. arenicola (NRRL 8095, NRRL 31507 and NRRL 3392), G. lozoyensis (ATCC 20868), A. pachycristatus (NRRL 11440) and C. albicans (ATCC 10231). 1. Acrophiarin (250 μg ml−1), 2. Pneumocandin B0 (250 μg ml−1), 3. Echinocandin B (250 μg ml−1), 4. Amphotericin B (250 μg ml−1) and 5. DMSO.