PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Methiocarb on All Taxa Groups

Use(s): Insecticide, Molluscicide    Chem Class: N-Methyl Carbamate    U.S. EPA PC Code:100501    CAS Number: 2032-65-7
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 13 of 13
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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?

Amphibians

Leopard frog Rana sphenocephala 8,900 469.0 4 Moderately Toxic  

 
Crustaceans

White river crayfish Procambarus acutus acutus 6,075 6,954 4 Moderately Toxic  

 
Fish

Longnose killifish Fundulus similis 550.0 - 2 Highly Toxic  
Bluegill Lepomis macrochirus 223.3 97.2 6 Highly Toxic  
Rainbow trout,donaldson trout Oncorhynchus mykiss 1,379 1,242 11 Moderately Toxic  
Guppy Poecilia reticulata 1,256 - 1 Moderately Toxic  

 
Insects

Mosquito Culex pipiens quinquefasciata 110.0 - 1 Highly Toxic  
Caddisfly Hydropsyche sp. 234.7 195.9 3 Highly Toxic  
Mayfly Isonychia sp. 441.7 606.9 3 Highly Toxic  

 
Molluscs

Asiatic clam Corbicula manilensis 10,200 1,980 3 Slightly Toxic  
River horn snail Elimia catenaria 335.0 384.3 4 Highly Toxic  
european physa, bladder snail Physella acuta 3,400 - 1 Moderately Toxic  

 
Zooplankton

Grass shrimp,freshwater prawn Palaemonetes kadiakensis 360.0 283.8 4 Highly Toxic  
Records 1 to 13 of 13
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