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Anastrepha obliqua
www. Wikiwand.com
Anastrepha suspensaDPI
Ceratitis capitata
Anastrepha ludens
Key Fruit Fly Species to Monitor
Mediterranean fruit fly (Medfly)Ceratitis capitata
• The Mediterranean fruit fly(Medfly) is one of the mostdestructive pest world wide
• It has a broad host rangeand is fairly adapted tocooler regions
• Originated in sub-Saharanregion of Africa. Arrived inHawaii in 1910, continental US in 1929, there have been repeatedinfestations since that time.
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2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Exp
ort
s in
Mill
ion
US$
)Exports in Million US$ from the Dominican Republic
2004 - 2015
Life Cycle of Medfly
Females ovipositeggs into host
fruit
Pu
pae
res
t in
so
il d
uri
ng
dev
elo
pm
ent
Fruit drops and larvae exit into
soil
Life Cycle of Medfly
Larv
ae d
evel
op
insi
de
ho
st f
ruit
Protecting the BordersP
rote
ctin
g S
ea
Po
rts
Pro
tect
ing
Air
po
rts
IntensiveMonitoring
Strategies to Prevent the Establishment of Fruit fly
Thorough inspection ofcontainers, vehiclesbaggage etc.
Establishment of importprotocols fruits & vegetablesensuring fruit fly free zones
Establishment of fruitfly free zones
Various trap types for monitoring fruit flies
Multi-LureTrap
Jackson Trap
McPhailTrap
acw
m.la
cco
un
ty.c
om
ww
w.a
gric
.wa.
gov
Bait Type Components Target Pests
3-C, Three componentTri-med
• Putrescene• Ammonium Acetate• Trimethylamine
• Medfly• Ceratitis spp.
2C, Two component
BioLure• Putrecine• Ammonium Acetate
• Anastrepha spp.
Torula yeast/ borax
• Torula is a species of yeast
• Anastrepha spp.• Bactrocera spp.
Kairomone lures
• Methyl eugenol is attractive Oriental fruit fly, Bactrocera dorsalis (Hendel)
• Cue-lure are highly attractive to melon fly, B. cucurbitae (Coquillett)
• Propylene glycol is used in traps as a killing agent, it has been shown to increase captures and improve preservation of captured flies
Trap Type Bait Type Replacement
Multi-Lure
Tri-med lure, Methyl Eugenol,
Cue-LureEvery 6 weeks
Jackson
Tri-med lure, Methyl Eugenol,
Cue-LureEvery 6 weeks
McPhail Torula yeast/ borax
1 week
Deployment of Traps in around Greenhouse Structures
• 10-15 m of the main entrance
• At least 1 additionaltrap in the center of GH
• Aim for at least 2 traps3000 sq m.
• 1-2 traps in adjacent hosts
New Reduced-risk Technology
Attracticides
Attractant (lures) +Toxicant (Spinosad)
Selected list of pesticides for management of fruit flies
Conventional
Organic (OMRI)
approved
Reduced-risk
• GF120
• Spinetoram
Abamectins
• Abamectin
Neonicotinoids
• Acetamiprid
• Imidacloprid
Plant-based
• Azadirachtin
• Pyrethrum
Reduced-riskOrganophosphates• Malathion / bait• Imidan• Guthion• DiazinonCarbamates• CarbarylPyrethroids• Fenpropathrin
Conventional
Organic (OMRI)
• Spinosad
• Azadirachtin• Pyrethrum
Spinosyns