• Bactrocera kirki  – abiu, avocado, guava, mango, noni, Malay apple, and more; and Bactrocera xanthodes - abiu, avocado, breadfruit, jackfruit, papaya, soursop, and more. Both, are of economic importance. A third, Bactrocera distincta, in a minor pest of star apple.
• Females need protein before they can lay viable eggs.
• Cultural control: growing vegetables out of season; bag fruit with paper or leaves; collect fallen fruit and destroy; harvest early (papaya); some non-hosts, e.g., chilli, pineapple.
• Chemical control: use a commercial protein bait spray, e.g. MPPIL, Royal Tongalure or Bactrogel.

There are seven species of fruit flies in Samoa. Two fruit flies are of major economic importance: Bactrocera kirki (no common name) and the Pacific fruit fly (Bactrocera xanthodes), a third, Bactrocera distincta, is a minor pest of star apple (Chrysophyllum cainito). 

Bactrocera kirki, Bactrocera xanthodes, Bactrocera distincta, Bactrocera obscura, Bactrocera aenigmatica, Bactrocera samoae, and a new species similar to Bactrocera paraxanthodes. Bactrocera xanthodes is closely related to three other species. These are: Bactrocera paraxanthodea in New Caledonia, and Bactrocera neoxanthodes in Vanuatu, and a species not yet described in Samoa.