Reported Resistance Case(s)

Species: oryzaephilus surinamensis

Order	Family	Common Name(s)	Group	Host
coleoptera	cucujidae	saw-toothed grain beetle	AG	stored products

Active Ingredient: phosphine

MOA: Mitochondrial complex IV electron transport inhibitors, Aluminium phosphide, cyanide, phosphine
Group: FUM	CAS #: 7803-51-2	Shaugnessy Code: 66500

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G14935	2007	Field Evolved Resistance	Brazil-- Minas Gerais-- Sacramento	Pimentel, M., Faroni, L., Totola, M., and Guedes, R. (2007). Phosphine resistance, respiration rate and fitness consequences in stored-product insects. Pest Management Science, 63 876-881.
G14936	2007	Field Evolved Resistance	Brazil-- Minas Gerais-- Vicosa	Pimentel, M., Faroni, L., Totola, M., and Guedes, R. (2007). Phosphine resistance, respiration rate and fitness consequences in stored-product insects. Pest Management Science, 63 876-881.
G14937	2007	Field Evolved Resistance	Brazil-- Minas Gerais-- Bom Despacho	Pimentel, M., Faroni, L., Totola, M., and Guedes, R. (2007). Phosphine resistance, respiration rate and fitness consequences in stored-product insects. Pest Management Science, 63 876-881.
G14939	2007	Field Evolved Resistance	Brazil-- Minas Gerais-- Astolfo Dutra	Pimentel, M., Faroni, L., Totola, M., and Guedes, R. (2007). Phosphine resistance, respiration rate and fitness consequences in stored-product insects. Pest Management Science, 63 876-881.
G14940	2007	Field Evolved Resistance	Brazil-- Minas Gerais-- Guaxupe	Pimentel, M., Faroni, L., Totola, M., and Guedes, R. (2007). Phosphine resistance, respiration rate and fitness consequences in stored-product insects. Pest Management Science, 63 876-881.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.