Olfactory cues are subordinate to visual stimuli in a neotropical generalist weevil.
The tropical root Ceramic weevil Diaprepes abbreviatus is a major pest of multiple crops in the Caribbean Islands and has become a serious constraint to citrus production in the United States.Recent work has identified host and conspecific volatiles that mediate host- and mate-finding by D.abbreviatus.The interaction of light, color, and odors has