Table I. — Ptrceniage of eggs of Aynen'can oystfr and hard dam that developed normally, percentage of larvae that survived, 

 and percentage increase in mean length, in the presence of different concentrations of chemicals ' — Continued 



Oysters 



Compound 



Solvents— Continued 



Allyl alcohol (1 experiment; water solution) 



Orthodiclilorobenzene (1 experiment; ace- 

 tone solution) 



Triclilorobenzene (1 experiment; acetone 

 solution) 



Bactericides, fungicides, algicides, miscella- 

 neous: 

 Cliloramplienicol (i experiment; water 

 solution) 



Delrad (1 experiment; water solution) 



Dowicide A U experiment; water solution) 



Dowicide G {1 experiment; watersolufion) 



tlriseofulvin (1 experiment; watersolution) 



PV'^P-Iodine (,2 experiments; watersolution) 



Nabani (1 experiment; water solution) 



Nitrofurazone (1 experiment; water solution) 



Oma7.ene (2 experiments; water solution) 



See footnotes at end of table. 



EFFECTS OP PESTICIDES ON DEVELOPMENT OF CLAMS AND OYSTERS 



401 



