Reported Resistance Case(s)

Species: Zeugodacus cucurbitae

Order	Family	Common Name(s)	Group	Host
diptera	tephritidae	melon fly	AG	Cucurbitaceae

Active Ingredient: spinosad

MOA: Nicotinic Acetylcholine receptor agonists (allosteric), Spinosyns
Group: SPIN	CAS #: 131929-60-7	Shaugnessy Code: 110003

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G21153	2021	Field Evolved Resistance	USA-- Hawaii-- Oahu	Hsu, J. S., Chou, M. Y., Mau, R. F. L., Maeda, C., Shikano, I., Manoukis, N. C., and Vargas, R. I. (2021). Spinosad resistance in field populations of melon fly, Zeugodacus cucurbitae (Coquillett), in Hawaii. Pest Management Science.
G21154	2021	Field Evolved Resistance	USA-- Hawaii-- Oahu	Hsu, J. S., Chou, M. Y., Mau, R. F. L., Maeda, C., Shikano, I., Manoukis, N. C., and Vargas, R. I. (2021). Spinosad resistance in field populations of melon fly, Zeugodacus cucurbitae (Coquillett), in Hawaii. Pest Management Science.
G21155	2021	Field Evolved Resistance	USA-- Hawaii-- Oahu	Hsu, J. S., Chou, M. Y., Mau, R. F. L., Maeda, C., Shikano, I., Manoukis, N. C., and Vargas, R. I. (2021). Spinosad resistance in field populations of melon fly, Zeugodacus cucurbitae (Coquillett), in Hawaii. Pest Management Science.

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