PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Diflubenzuron on Zooplankton

Use(s): Insect Growth Regulator    Chem Class: Benzoylurea    U.S. EPA PC Code:108201, 212200, 108201, 212200    CAS Number: 35367-38-5
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 9 of 9
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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

Opossum Shrimp Americamysis bahia 1.72 0.40 5 Very Highly Toxic  
Brine Shrimp Artemia salina 0.37 - 1 Very Highly Toxic  
Water Flea Order Cladocera 1.80 - 1 Very Highly Toxic  
Copepod Order Cyclopoida 10,000 - 1 Slightly Toxic  
Water Flea Daphnia magna 251.2 377.9 6 Highly Toxic  
Calanoid Copepod Eurytemora affinis 2.20 - 1 Very Highly Toxic  
Scud Gammarus pseudolimnaeus 14,041 18,244 5 Slightly Toxic Outlier 
Scud Hyalella azteca 1.84 - 1 Very Highly Toxic  
Daggerblade Grass Shrimp Palaemonetes pugio 825.4 1,158 30 Highly Toxic  
Records 1 to 9 of 9
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