Diaphorina citri Scorecard

Species:  Diaphorina citri

Common Name:  Asian citrus psyllid

Scorecard created on
Last Updated on

Results

Impact Total:18 / 35Impact = ( Spread + Damage - Benefit )

Ability to Respond Total:21 / 25Ability to Respond = ( Ease of Response + Tools in Place )

Confidence:High

Confidence Notes:

Impact

SpreadNotesScore
Spread RateFirst found in 2009 in localized areas of Southern California, is under an intense eradication effort; easily spreads via flight, wind, human activities.5
Spread AmountAsian citrus psyllid has been detected in TX, MS, AL and HI. FL, GA, SC, LA and Mexico have both the pest and disease (HLB). HLB and ACP have caused devastation in Asia, India, parts of the Middle East, and South and Central America.5
DamageNotesScore
EcologicalIf established, could be the target of pesticides by growers which could harm the environment.1
AgriculturalInfests members of Rutaceae including Citrus, Citropsis (cherry orange), and Murraya (mock orange). The psyllid and associated disease it transmits i.e., citrus greening disease (Huanglongbing [HLB]) are very damaging to citrus.5
Infrastructure0
CulturalPotentially severe landscape and home orchard damage.2
Health0
BenefitNotesScore
Ecological0
Agricultural0
Infrastructure0
Cultural0
Health0
Total18

Ability to Respond

Ease of ResponseNotesScore
DetectionMotile stages can be sampled with a sticky trap; disease which is a major component of this pest system is difficult to detect.4
ControlBiological control and chemical control, can be used to control the psyllid; this is expensive but possible; the HLB disease is without controls at this time (besides tree removal).2
Tools in PlaceNotesScore
EntryA-rated pest from CDFA.5
ControlA-rated pest from CDFA.5
OutreachStrong program is in place in CA and US-wide.5
Total21