Three new species of RighiodrilusZicsi, 1995 from Amazonia were described: R. andake sp. n., R. inga sp. n. y R. muinanei sp. n. With these new additions the genus now contains 26 species. A key for species is provided and some remarks related to characteristics and presence of Righiodrilusland uses are furnished.
Neotropical region; Caquetá; Annelida; Earthworm; Glossoscolecidae
