PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Fipronil on All Taxa Groups

Use(s): Insecticide    Chem Class: Pyrazole    U.S. EPA PC Code:129121    CAS Number: 120068-37-3
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 23 of 23
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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

Chinese Mitten Crab Eriocheir sinensis 25.4 19.4 4 Very Highly Toxic  
Oriental river shrimp Macrobrachium nipponense 12.2 8.24 4 Very Highly Toxic  
Giant river prawn Macrobrachium rosenbergii 2.82 2.12 4 Very Highly Toxic  
Red swamp crayfish Procambarus clarkii 180.0 - 1 Highly Toxic  

 
Fish

Sheepshead minnow Cyprinodon variegatus 130.0 - 1 Highly Toxic  
Channel catfish Ictalurus punctatus 560.0 - 1 Highly Toxic  
Bluegill Lepomis macrochirus 54.0 29.0 2 Very Highly Toxic  
Rainbow trout,donaldson trout Oncorhynchus mykiss 128.3 86.8 3 Highly Toxic  

 
Insects

Yellow fever mosquito Aedes aegypti 2.97 2.15 4 Very Highly Toxic  
Mosquito Aedes albopictus 57.3 36.1 7 Very Highly Toxic Outlier 
Mosquito Aedes taeniorhynchus 0.92 0.48 2 Very Highly Toxic  
Common malaria mosquito Anopheles quadrimaculatus 0.43 - 1 Very Highly Toxic  
Midge Chironomus crassicaudatus 0.42 - 1 Very Highly Toxic  
Rice bloodworm Chironomus tepperi 0.43 - 1 Very Highly Toxic  
Mosquito Culex nigripalpus 1.13 0.26 2 Very Highly Toxic  
Southern house mosquito Culex quinquefasciatus 4.08 2.86 3 Very Highly Toxic  
Midge Glyptotendipes paripes 0.67 0.25 2 Very Highly Toxic  
Blackfly Simulium vittatum 0.22 0.05 3 Very Highly Toxic  

 
Zooplankton

Opossum shrimp Americamysis bahia 0.14 - 1 Very Highly Toxic  
Harpacticoid copepod Amphiascus tenuiremis 7.77 3.94 3 Very Highly Toxic  
Water flea Ceriodaphnia dubia 18.6 1.24 3 Very Highly Toxic  
Water flea Daphnia magna 100.0 - 1 Highly Toxic  
Daggerblade grass shrimp Palaemonetes pugio 0.51 0.17 4 Very Highly Toxic  
Records 1 to 23 of 23
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