spˈiːsiːz sˈʌtʃ ɐz pˈɛpənˌæpiz pɹˌuːɪnˈoʊsə hɐvbɪn ɪn dᵻklˈaɪn dˈuː tə sˈɛvɹəl ɹˈiːzənz, pɹˈɑːbəbli æt lˈiːst ɪn pˈɑːɹt tə pˈɛstɪsˌaɪd sˌɛnsɪtˈɪvᵻɾi.
Species such as Peponapis pruinosa have been in decline due to several reasons, probably at least in part to pesticide sensitivity.