Variation in Courtship Ultrasounds of Three Ostrinia Moths with Different Sex Pheromones Takanashi, Takuma ; Nakano, Ryo ; Surlykke, Annemarie ; Tatsuta, Haruki ; Tabata, Jun ; Ishikawa, Yukio ; Skals, Niels Abstract Publication: PLoS ONE Pub Date: October 2010 DOI: 10.1371/journal.pone.0013144 Bibcode: 2010PLoSO...513144T