thiamethoxam (ISO); 3-(2-chloro-thiazol-5-ylmethyl)-5-methyl[1,3,5]oxadiazinan-4-ylidene-N-nitroamine

Endpoint summary

Additional information

Table: Overview of key aquatic toxicity data available for the substance

Medium	Study	Species	Guideline / GLP	Endpoint	Effect Value
Freshwater	Short-term toxicity to fish	Oncorhynchus mykiss	OECD TG 203 / GLP	96-h LC50	> 100 mg a.i./L
	Long-term toxicity to fish	Oncorhynchus mykiss	OECD TG 201 / GLP	88-d NOEC	20 mg a.i./L
	Short-term toxicity to aquatic invertebrates	Ephemeroptera Cloeon sp.	OECD TG 202 / GLP	48-h EC50	0.014 mg a.i./L
	Long-term toxicity to aquatic invertebrates	Cloeon dipterum	OECD 2006 / GLP	35-d NOEC	0.3 µg a.i./L
	Long-term toxicity test to sediment-dwelling organisms in the water-phase	Chironomus riparius	OECD Proposal for toxicity test with Chironomidae (1997)	30-d NOEC	0.01 mg a.i./L
	Toxicity to aquatic algae	Pseudokirchneriella subcapitata	OECD TG 201 / GLP	72-h ErC50 72-h ErC10	>81.8 mg a.i./L 81.8 mg a.i./L
Saltwater	Short-term toxicity to fish	Cyprinodon variegatus	FIFRA 72-3 a / GLP	96-h LC50	> 111 mg a.i./L
	Long-term toxicity to fish	Cyprinodon variegatus	FIFRA 72-4 / GLP	33-d NOEC	1.7 mg a.i./L
	Short-term toxicity to aquatic invertebrates	Mysidopsis bahia	FIFRA 72-3 c / GLP	96-h LC50	6.9 mg a.i./L
	Long-term toxicity to aquatic invertebrates	Americamysis bahia	OCSPP Draft 850.1350 / GLP	28d-NOEC	0.56 mg a.i./L
	Toxicity to aquatic algae	Skeletonema costatum	OECD TG 201 / GLP	72-h ErC50 72-h ErC10	>99 mg a.i./L >99 mg a.i./L
Sludge	Toxicity to microorganisms	Activated sludge, domestic	OECD TG 209 / GLP	3-h NOEC	≥100 mg/L