Research Article

Toxicity of Metals to a Freshwater Ostracod: Stenocypris major

Table 3

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

MetalSpeciesLive stageTest durationLC50 (μg/L)Reference

CopperHyalella azteca Adult96 h912[20]
Daphnia magna24 h48 h73.1[18]
Gammarus fasciatusAdult48 h190[21]
Daphnia carinata6 hours96 h41[19]
Cypris subglobosaAdult48 h550*[10]
S. majorAdult96 h25.2This study

CadmiumHyalella aztecaAdult96 h17.5[20]
Echinogammarus meridionalisAdult96 h36.17[22]
Daphnia magna96 h12.7[23]
Gammarus pulexAdult96 h82.1[24]
Cypris subglobosaAdult48 h821*[10]
S. majorAdult96 h13.1This study

ZincHyalella aztecaAdult96 h1613[20]
Daphnia magna24h48 h752.8[18]
Echinogammarus meridionalisAdult96 h4610[22]
Cypris subglobosaAdult24 h3400*[10]
S. majorAdult96 h1189This study

LeadHyalella aztecaAdult96 h18[25]
Daphnia magna24 h48 h55641[18]
Daphnia carinataNeonate48 h170[19]
Cypris subglobosaAdult48 h40190*[10]
S. major Adult96 h526This study

NickelCypris subglobosaAdult48h75780*[10]
Daphnia magnaAdult48 h7290*[26]
S. majorAdult96 h19743This study

IronCypris subglobosaAdult48 h115200*[10]
Daphnia magnaAdult48 h7200*[26]
Ceriodaphnia dubia<24 h48 h36690[27]
Daphnia pulexneonate48 h12930[28]
S. majorAdult96 h278This study

AluminiumCypris subglobosaAdult48 h100900[10]
Daphnia magnaAdult48 h32000*[26]
S. majorAdult96 h3101This study

ManganeseCypris subglobosaAdult48 h11770[10]
Daphnia magnaAdult48 h8280*[26]
S. majorAdult96 h510This study

*EC50 value (immobilization).