PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Atrazine on All Taxa Groups

Use(s): Herbicide    Chem Class: Triazine    U.S. EPA PC Code:080803    CAS Number: 1912-24-9
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 50 of 73
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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

American toad Bufo americanus 33,480 20,856 5 Slightly Toxic  
Bullfrog Rana catesbeiana 220,490 232,159 9 Not Acutely Toxic  
Leopard frog Rana pipiens 44,275 19,654 4 Slightly Toxic  
Clawed toad Xenopus laevis 69,025 44,927 4 Slightly Toxic  

 
Annelida

Leech Glossiphonia complanata 6,300 - 1 Moderately Toxic  
Leech Helobdella stagnalis 9,900 - 1 Moderately Toxic  
Oligochaete, worm Lumbriculus variegatus 37,100 - 1 Slightly Toxic  

 
AquaticPlants

Eelgrass Zostera marina 312.7 171.3 9 Highly Toxic  

 
Crustaceans

Green or Europeon shore crab Carcinus maenas 10,000 - 1 Slightly Toxic  
Amphipod Echinogammarus tibaldii 3,300 - 1 Moderately Toxic  
Opossum shrimp Neomysis integer 48.0 - 1 Very Highly Toxic  
Mud crab Neopanope texana 1,000,000 - 3 Not Acutely Toxic Outlier 
Shrimp Paratya australiensis 8,540 1,547 5 Moderately Toxic  
Northern pink shrimp Penaeus duorarum 6,900 - 1 Moderately Toxic  
Fairy shrimp Streptocephalus rubricaudatus 30,000 - 1 Slightly Toxic  
Fairy shrimp Streptocephalus texanus 30,000 - 1 Slightly Toxic  
Fairy shrimp Thamnocephalus platyurus 36,700 - 1 Slightly Toxic  
Fiddler crab Uca pugilator 113,425 84,425 2 Not Acutely Toxic  

 
Fish

Black bullhead Ameiurus melas 26,667 13,225 3 Slightly Toxic  
Goldfish Carassius auratus 44,374 21,793 7 Slightly Toxic  
Crucian carp Carassius carassius 100,000 - 7 Not Acutely Toxic Outlier 
Whitefish Coregonus fera 25,911 11,063 9 Slightly Toxic  
Sheepshead minnow Cyprinodon variegatus 9,980 6,470 5 Moderately Toxic  
Cyprinus carpio 28,467 16,090 6 Slightly Toxic  
Zebra danio Danio rerio 102,893 119,529 3 Not Acutely Toxic Outlier 
Common jollytail Galaxias maculatus 340.0 - 1 Highly Toxic  
Channel catfish Ictalurus punctatus 4,188 8,771 6 Moderately Toxic  
Bullhead, catfish Ictalurus sp. 21,900 14,118 4 Slightly Toxic  
Spot Leiostomus xanthurus 8,500 - 1 Moderately Toxic  
Bluegill Lepomis macrochirus 36,093 22,186 13 Slightly Toxic  
Ide, silver or golden orfe Leuciscus idus 57,000 13,000 2 Slightly Toxic  
Carp Leuciscus idus melanotus 33,000 - 1 Slightly Toxic  
Emerald shiner Notropis atherinoides 15,600 - 1 Slightly Toxic  
Coho salmon,silver salmon Oncorhynchus kisutch 30,000 17,110 8 Slightly Toxic  
Rainbow trout,donaldson trout Oncorhynchus mykiss 14,983 12,657 32 Slightly Toxic  
Chinook salmon Oncorhynchus tshawytscha 29,286 10,740 7 Slightly Toxic  
Medaka, high-eyes Oryzias latipes 10,000 - 2 Slightly Toxic  
Perch Perca sp. 50,333 24,088 3 Slightly Toxic  
Fathead minnow Pimephales promelas 14,917 117.9 3 Slightly Toxic  
Guppy Poecilia reticulata 49,700 43,283 8 Slightly Toxic  
Blennie Pseudaphritis urvillii 340.0 - 1 Highly Toxic  
Harlequinfish, red rasbora Rasbora heteromorpha 18,750 25,774 3 Slightly Toxic  
Brown trout Salmo trutta 26,000 1,000 2 Slightly Toxic  
Brook trout Salvelinus fontinalis 5,367 660.0 3 Moderately Toxic  

 
Insects

Stonefly Acroneuria sp. 6,700 - 1 Moderately Toxic  
Midge Chironomus riparius 18,900 - 1 Slightly Toxic  
Midge Chironomus tentans 720.0 - 2 Highly Toxic  
Rice bloodworm Chironomus tepperi 17,950 1,464 4 Slightly Toxic  

 
Molluscs

Mussel Anodonta imbecillis 60,000 - 3 Slightly Toxic  
Cockle Cerastoderma edule 100,000 - 2 Not Acutely Toxic  
Records 1 to 50 of 73
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