| candidatus monilibacter spp., common bulking filaments in activated sludge, are members of cluster iii defluviicoccus. | two alphaproteobacterial neisser negative 'nostocoida limicola' morphotypes differing slightly in their trichome diameter and filament regularity were dominant populations in the bendigo, victoria, australia activated sludge community removing phosphorus (p). neither responded to the fish probes available for any of the other alphaproteobacterial 'n. limicola' morphotypes. instead both fluoresced with the df988 fish probe designed originally to target alphaproteobacterial cluster ii defluviicocc ... | 2009 | 19679419 |