PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Fenthion on Molluscs

Use(s): Insecticide, Avicide    Chem Class: Organophosphorus    U.S. EPA PC Code:053301    CAS Number: 55-38-9
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 6 of 6
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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?

Molluscs

Unionid clam Indonaia caerulea 12.0 2.27 6 Very Highly Toxic  
Bivalve Lamellidens corrianus 28.0 2.71 6 Very Highly Toxic  
Mussel Lamellidens marginalis 26.5 2.59 6 Very Highly Toxic  
Great pond snail Lymnaea stagnalis 4,800 1,600 2 Moderately Toxic  
Salt marsh snail Melampus bidentatus 113,500 21,500 2 Not Acutely Toxic Outlier 
Snail Viviparus bengalensis 2.00 0.33 3 Very Highly Toxic  
Records 1 to 6 of 6
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