TABLE 2. Osmotic concentrations (mOsm/kg) of hemolymph bathed in 8.6 mmol/L NaCl, 513.3 mmol/L NaCl+MCK, and 513.3 mmol/L NaCl solutions. Values represent means (n=3) ± standard errors. Significant differences were observed among different bathing media in Helice tridens and Macrophthalmus japonicus , (ANOVA, P< 0.05) but not observed in Chiromantes dehaani (ANOVA,P > 0.05). Different letters indicate significantly different values within each species (P < 0.05; Student’s t -test with Bonferroni correction).