PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Endosulfan on Zooplankton

Use(s): Insecticide    Chem Class: Organochlorine    U.S. EPA PC Code:079401    CAS Number: 115-29-7
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 25 of 25
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Common Name Scientific Name Avg Species LC50 (ug/L) LC50 Std Dev Number of Studies Avg Species Rating Outlier Result for Organism Group?

Zooplankton

Calanoid copepod Acartia sp. 243.0 - 1 Highly Toxic  
Calanoid copepod Acartia tonsa 0.22 0.17 6 Very Highly Toxic  
Water flea Alonella sp. 0.20 - 1 Very Highly Toxic  
Opossum shrimp Americamysis bahia 0.95 0.43 19 Very Highly Toxic  
Scud order Amphipoda 1.00 - 1 Very Highly Toxic  
Brine shrimp Artemia parthenogenetica 5,610 3,620 2 Moderately Toxic Outlier 
Brine shrimp Artemia salina 2,830 - 1 Moderately Toxic  
Rotifer Brachionus calyciflorus 5,150 - 4 Moderately Toxic  
Rotifer Brachionus plicatilis 6,467 660.0 3 Moderately Toxic Outlier 
Water flea Daphnia carinata 478.0 - 1 Highly Toxic  
Water flea Daphnia longispina 0.35 0.05 2 Very Highly Toxic  
Water flea Daphnia magna 316.7 249.4 32 Highly Toxic  
Water flea Daphnia pulex 1,980 1,621 4 Moderately Toxic  
Calanoid copepod Diaptomus sp. 0.60 - 1 Very Highly Toxic  
Calanoid copepod Eucalanus sp. 176.0 - 1 Highly Toxic  
Cyclopoid copepod Eucyclops sp. 0.10 - 1 Very Highly Toxic  
Scud Gammarus fasciatus 8.00 2.00 2 Very Highly Toxic  
Scud Gammarus lacustris 7.13 1.48 3 Very Highly Toxic  
Scud Hyalella azteca 7.70 2.69 3 Very Highly Toxic  
Water flea Moina macrocopa 4,856 4,333 5 Moderately Toxic  
Riverine grass shrimp Palaemonetes paludosus 0.35 0.08 4 Very Highly Toxic  
Daggerblade grass shrimp Palaemonetes pugio 1.39 1.57 40 Very Highly Toxic  
Chaetognaths Sagitta sp. 424.0 - 1 Highly Toxic  
Calanoid copepod Spicodiaptomus chilospinus 45.0 5.00 2 Very Highly Toxic  
Harpacticoid copepod Tigriopus japanicus 70.0 - 1 Very Highly Toxic  
Records 1 to 25 of 25
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