PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Simazine on Crustaceans

Use(s): Herbicide    Chem Class: Triazine    U.S. EPA PC Code:080807    CAS Number: 122-34-9
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

Aquatic sowbug Asellus brevicaudus 100,000 - 2 Not Acutely Toxic  
Green or Europeon shore crab Carcinus maenas 10,000 - 1 Slightly Toxic  
Common shrimp, sand shrimp Crangon crangon 100,000 - 2 Not Acutely Toxic  
Ostracod, Seed shrimp Cypridopsis vidua 3,700 - 2 Moderately Toxic  
Shrimp Lysmata seticaudata 13,000 - 1 Slightly Toxic  
Mud crab Neopanope texana 1,000,000 - 1 Not Acutely Toxic Outlier 
Crayfish Orconectes nais 100,000 - 1 Not Acutely Toxic  
Northern pink shrimp Penaeus duorarum 113,000 - 1 Not Acutely Toxic  
Crayfish Procambarus sp. 100,000 - 1 Not Acutely Toxic  
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