PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Chlorpyrifos on Crustaceans

Use(s): Insecticide, Nematicide    Chem Class: Organophosphorus    U.S. EPA PC Code:059101    CAS Number: 2921-88-2
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 14 of 14
Common Name Scientific Name Avg Species LC50 (ug/L) LC50 Std Dev Number of Studies Avg Species Rating Outlier Result for Organism Group?


Amphipod Ampelisca abdita 0.39 - 2 Very Highly Toxic  
Fairy shrimp order Anostraca 0.53 0.14 2 Very Highly Toxic  
Chinese Mitten Crab Eriocheir sinensis 2,959 6,958 14 Moderately Toxic Outlier 
White shrimp Litopenaeus vannamei 4.80 - 1 Very Highly Toxic  
Opossum shrimp Neomysis integer 0.16 0.02 3 Very Highly Toxic  
Crayfish Orconectes immunis 6.00 - 1 Very Highly Toxic  
Crab Oziotelphusa senex senex 623.3 291.5 15 Highly Toxic  
Pink shrimp, common prawn Palaemon serratus 0.28 0.06 2 Very Highly Toxic  
Shrimp Paratya australiensis 0.18 0.08 11 Very Highly Toxic  
White river crayfish Procambarus acutus acutus 2.00 - 1 Very Highly Toxic  
Red swamp crayfish Procambarus clarkii 28.8 8.45 5 Very Highly Toxic  
Amphipod Rhepoxynius abronius 0.10 - 2 Very Highly Toxic  
Fairy shrimp Thamnocephalus platyurus 0.53 - 1 Very Highly Toxic  
Tadpole shrimp Triops longicaudatus 4.00 - 1 Very Highly Toxic  
Records 1 to 14 of 14
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