Summary
In this second part of the taxonomic survey of nematodes is the Amazon Regios the authors show the plant — parasitic and free — living nematodes associated with black pepper (Piper nigrum L.) and cocoa plants (Theobroma cacao L.) in the State of Pará. A total of 6 genera and 10 species of plant — parasitic nematodes and 15 genera of free — living nematodes were characterized. Most of them has never been found associated to those plants in the Amazon Region before.