| distribution of bacteria and fungi in the earthworm libyodrillus violaceous (annelida: oligochaeta), a native earthworm from nigeria. | earthworms are soil invertebrates that play a key role in recycling organic matter in soils. in nigeria, earthworms include libyodrillus violaceous. aerobic and anaerobic bacterial counts, as well as fungal counts of viable microorganisms in soils and gut sections, were made on twenty l. violaceous collected from different sites on the campus of the university of agriculture, abeokuta, nigeria. the samples were collected between april and november, 2002. numbers of microorganisms were higher in ... | 2006 | 18457174 |