PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Leptophos on Crustaceans

Use(s): Insecticide    Chem Class: Organophosphorus    U.S. EPA PC Code:525300, 525300    CAS Number: 21609-90-5
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
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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?

Crustaceans

Northern Pink Shrimp Penaeus duorarum 1.88 - 1 Very Highly Toxic  
Crayfish Procambarus sp. 7,000 - 2 Moderately Toxic  
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