PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Cyhalothrin, lambda on Insects

Use(s): Insecticide    Chem Class: Pyrethroid    U.S. EPA PC Code:128897, 128897    CAS Number: 91465-08-6
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?

Insects

Yellow Fever Mosquito Aedes aegypti 8.61 17.9 20 Very Highly Toxic  
Mosquito Anopheles stephensi 1,651 3,025 5 Moderately Toxic Outlier 
Mayfly Caenis horaria 0.15 0.11 2 Very Highly Toxic  
Midge Chaoborus obscuripes 0.05 0.02 2 Very Highly Toxic  
Mayfly Cloeon dipterum 0.11 0.0085 2 Very Highly Toxic  
Southern House Mosquito Culex quinquefasciatus 9.78 17.5 5 Very Highly Toxic  
Mosquito Culex tritaeniorhynchus 1.67 0.59 2 Very Highly Toxic  
Backswimmer Notonecta glauca 0.02 0.0031 2 Very Highly Toxic  
Alderfly Sialis lutaria 2.18 - 2 Very Highly Toxic  
Water Bug Sigara striata 0.05 - 1 Very Highly Toxic  
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