Cydalima perspectalis Scorecard

Box tree moth. Photo by: Szabolcs Sáfián, University of West Hungary, Bugwood.org

Species:  Cydalima perspectalis

Common Name:  Box tree moth

Scorecard created on
Last Updated on

Results

Impact Total:16 / 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 RateSpread via infested nursery stock or green waste. 5
Spread AmountLimited host range, mainly feeding on Buxus spp. Strong fliers. Native to eastern Asia but has been introduced in Europe, western Asia, and North America. 3
DamageNotesScore
EcologicalIncreased insecticide usage could threaten environmental quality.1
AgriculturalNursery crop pest. Would require treatments to nursery stock within the quarantine area.3
Infrastructure0
CulturalMajor pest of ornamental boxwood, resulting in defoliation and death of plants. 4
Health0
BenefitNotesScore
Ecological0
Agricultural0
Infrastructure0
Cultural0
Health0
Total16

Ability to Respond

Ease of ResponseNotesScore
DetectionSmall eggs (0.04 in) laid in clusters on underside of leaves. Larvae (1.5 in) and pupae (0.5 in) fairly visible. 3
ControlRequires area wide pesticide treatment program. Commercial lure available. 2
Tools in PlaceNotesScore
EntryCDFA A-Rated pest5
ControlCDFA A-Rated pest5
OutreachOutreach material widely available. 4
Total19

References