TY - JOUR T1 - Osmolality and ions of the perivisceral coelomic fluid of the intertidal sea urchin Echinometra lucunter (Echinodermata: Echinoidea) upon salinity and ionic challenges JO - Zoologia (Curitiba) A1 - Freire, Carolina A A1 - Santos, Ivonete A A1 - Vidolin, Denilton SN - 1984-4670 UL - 10.1590/S1984-46702011000400009 VL - 28 Y1 - 2011 PB - Brasil ER -