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Jakobi, H. (1959). Contribuçao para a ecologia dos Harpacticoidea (Copepoda-Crustacea). I. Adaptaçao aos biótopos. [Contribution to the ecology of Harpacticoidea (Copepoda-Crustacea). I. Adaptation to biotopes.]. Revista Brasileira de Biologia. 19(2):133-150, tabs. 1-9. (viii-1959).