There is herein provided a mosquito attractant formulation comprising: (a) an aldehyde component； (b) a first monoterpene component； and (c) a second monoterpene component, wherein components (a) to (c) are defined in the description provided herein, 5 and products, uses and methods relating to the same. There is also herein provided the use of the compound HMBPP as a phagostimulant, and products and methods relating to the same.
