Bactrocera correcta Scorecard

Common Name:  Guava fruit fly

Scorecard created on
Last Updated on

Results

Impact Total:17 / 35Impact = ( Spread + Damage - Benefit )

Ability to Respond Total:19 / 25Ability to Respond = ( Ease of Response + Tools in Place )

Confidence:High

Confidence Notes:

Impact

SpreadNotesScore
Spread RateNative to India and Southern Asia. Pest pressure at points of entry for introduction into California is moderate. Can be transported in infested fruit or soil. Disperses by flight as well.5
Spread AmountHighly polyphagous, its hosts are spread over much of the state. Spread may be limited in colder regions.4
DamageNotesScore
EcologicalThe increase in use of pesticides if this becomes established will potentially harm the environment.1
AgriculturalHas the potential to become a serious pest in citrus and peaches as well as numerous other crops - guava (preferred), citrus, peach, apple, papaya, fig, pomegranate, and tomato.5
Infrastructure0
CulturalHome gardens impacted.2
Health0
BenefitNotesScore
Ecological0
Agricultural0
Infrastructure0
Cultural0
Health0
Total17

Ability to Respond

Ease of ResponseNotesScore
DetectionDetection can be achieved through the use of baited traps. Statewide detection program in place using standard OFF trap.4
ControlMale attractant technique used with pesticide bait stations, ~600 bait stations placed per sq. mi. for a minimum of 9 sq. miles around each fly site (~1.5 mi radius) every two weeks for 2 lifecycles (2-3 months or more).3
Tools in PlaceNotesScore
EntryA-rated pest from CDFA, fruit from infested areas must be sterilized prior to entry into US.5
ControlEradication is mandated with CDFA 'A' rating and has been successful on localized infestations that were detected in California.5
OutreachInformation and updates on situation on CDFA website.2
Total19