Probing proboscis leads moth to nectar.
D000825:Animal Structures / Q000502:physiology; D000818:Animals; D005247:Feeding Behavior / Q000502:physiology*; D035264:Flowers / Q000033:anatomy & histology / Q000502:physiology*; D009036:Moths / Q000033:anatomy & histology* / Q000502:physiology*; D014110:Touch / Q000502:physiology