Summary
Three species of Oligochaeta are studied from ilha Curari, river Solimões, Amazonas, Brazil. New occurrences are recorded for the naidid Pristina minuta (Stephenson, 1914). and for the octochaetid Dichogaster andina evae Righi, Ayres & Bittencourt, 1977. The enchytraeid Hemienchytraeus (H.) solimoensis, sp. n., is described.