Table 3.

Comparison of LC₅₀ (or EC₅₀) values of freshwater ostracod S. major with other freshwater crustacean (ostracod, cladoceran, and amphipod).

Metal	Species	Live stage	Test duration	LC50 (μg/L)	Reference
Copper	Hyalella azteca	Adult	96 h	912	[20]
	Daphnia magna	24 h	48 h	73.1	[18]
	Gammarus fasciatus	Adult	48 h	190	[21]
	Daphnia carinata	6 hours	96 h	41	[19]
	Cypris subglobosa	Adult	48 h	550*	[10]
	S. major	Adult	96 h	25.2	This study
Cadmium	Hyalella azteca	Adult	96 h	17.5	[20]
	Echinogammarus meridionalis	Adult	96 h	36.17	[22]
	Daphnia magna		96 h	12.7	[23]
	Gammarus pulex	Adult	96 h	82.1	[24]
	Cypris subglobosa	Adult	48 h	821*	[10]
	S. major	Adult	96 h	13.1	This study
Zinc	Hyalella azteca	Adult	96 h	1613	[20]
	Daphnia magna	24h	48 h	752.8	[18]
	Echinogammarus meridionalis	Adult	96 h	4610	[22]
	Cypris subglobosa	Adult	24 h	3400*	[10]
	S. major	Adult	96 h	1189	This study
Lead	Hyalella azteca	Adult	96 h	18	[25]
	Daphnia magna	24 h	48 h	55641	[18]
	Daphnia carinata	Neonate	48 h	170	[19]
	Cypris subglobosa	Adult	48 h	40190*	[10]
	S. major	Adult	96 h	526	This study
Nickel	Cypris subglobosa	Adult	48h	75780*	[10]
	Daphnia magna	Adult	48 h	7290*	[26]
	S. major	Adult	96 h	19743	This study
Iron	Cypris subglobosa	Adult	48 h	115200*	[10]
	Daphnia magna	Adult	48 h	7200*	[26]
	Ceriodaphnia dubia	<24 h	48 h	36690	[27]
	Daphnia pulex	neonate	48 h	12930	[28]
	S. major	Adult	96 h	278	This study
Aluminium	Cypris subglobosa	Adult	48 h	100900	[10]
	Daphnia magna	Adult	48 h	32000*	[26]
	S. major	Adult	96 h	3101	This study
Manganese	Cypris subglobosa	Adult	48 h	11770	[10]
	Daphnia magna	Adult	48 h	8280*	[26]
	S. major	Adult	96 h	510	This study

*EC₅₀ value (immobilization).