TY - JOUR T1 - Occurrence of the freshwater jellyfish Craspedacusta sowerbii (Lankester, 1880) (Hydrozoa, Limnomedusae) in a calcareous lake in Mato Grosso do Sul, Brazil JO - Biota Neotropica A1 - Silva, William Marcos A1 - Roche, Kennedy Francis SN - 1676-0603 UL - 10.1590/S1676-06032007000100028 VL - 7 Y1 - 2007 PB - Brazil ER -