TY - JOUR T1 - Occurrence of Pseudodiaptomus gracilis (F. Dahl, 1894), Copepoda, Calanoida in amazonian fresh waters JO - Brazilian Journal of Biology A1 - Matsumura-Tundisi, T. A1 - Tundisi, J.G. SN - 1519-6984 UL - 10.1590/S1519-69842007000300029 VL - 67 Y1 - 2007 PB - Brasil ER -