Pesticide Details

Pesticide Methidathion
PC Code 100301
CAS Number 950-37-8
Type of Pesticide Insecticide
Type of Organism Fishes
Common Name Sheepshead minnow
Scientific Name Cyprinodon variegatus
Age 14-20D
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 97.2%
Study Length 96 hr
Dose Type [LC50] 50% Lethal Concentration in diet or water
Toxicity 7.8 Parts per Billion
95% Confidence Levels 6.9-11.0
Probit Slope N.R.
NGL
NOEL 3.0
Study Date 1981
Review Date 1987
Category C
MRID, ACC, TN Numbers 00157350
Laboratory Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient
Reviewer J. Noles
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect