1) Seafood
Seafoods especially oysters are aphrodisiacs and are equally libido boosting food items also rich in zinc.
2) Avocados
Avocados have been reported to improve human sex life! They are seen as aphrodisiacs becuase they contain unsaturted fats which helps the heart and consequently the libido. Its equally evident in the erm... testicle shape of the avocado.
3) Almonds
Almonds are known to increase passion and act as sexual stimulants! You want to add those to the list.
4) Citrus
Any fruit rich in citrus contains antioxidants, folic acid and vitamin c; those are essential for a man's reproductive health