US EPA
United States Environmental Protection Agency
Ecological Fate and Effects Division
Office of Pesticide Programs
OPP Pesticide Ecotoxicity Database
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Pesticide Details
Pesticide
Terbufos
PC Code
105001
CAS Number
13071-79-9
Type of Pesticide
Insecticide
Type of Organism
Mollusca
Common Name
Eastern oyster
Scientific Name
Crassostrea virginica
Age
SPAT
Guideline
[72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type
[F] Flow through system(aquatic acute or chronic)
% AI
89.2%
Study Length
96 hr
Dose Type
[EC50] 50% Effect Concentration
Toxicity
200 Parts per Billion
95% Confidence Levels
180-230
Probit Slope
N.R.
NGL
NOEL
54
Study Date
1992
Review Date
1998
Category
C
MRID, ACC, TN Numbers
42381501
Laboratory
Not Reported
Reviewer
Contract draft KBN
Batch Number
031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect