Table 1. Localities of Ostrinia populations collected in Europe and Japan for the analyses of ultrasound.

Species	Pheromone a	Country	Code	City
O. nubilalis	Z	Germany	Da	Darmstadt (49.8°N, 8.6°E)
”	”	France	To	Toulouse (43.6°N, 1.4°E)
”	E	”	Wa	Warloy (50.0°N, 2.6°E)
”	”	”	Pa	Paris (48.4°N, 2.0°E) & Lille (50.6°N, 3.0°E)
O. scapulalis	Z	Japan	Mo	Morioka (39.7°N, 141.1°E)
”	”	”	Tz	Tsuchizawa (39.3°N, 141.2°E)
”	E	”	Fk	Furukawa (38.5°N, 140.9°E)
”	”	”	Tz	Tsuchizawa (39.3°N, 141.2°E)

^aGenetic polymorphism in female sex pheromone blend. Z-type females produce 97–99% (Z)-11-tetradecenyl acetate and 1–3% (E)-11-tetradecenyl acetate, whereas E-type females produce the opposite blend [12], [13], [19].