Hawaii
75 active alerts in this region
TreeIssues monitors plant and tree health threats across Hawaii. Below you will find current alerts for pests, diseases, fungi, and invasive species that have been detected in the state. Alerts are sourced from USDA, USFS, and Hawaii state agricultural agencies. Each alert includes severity ratings, affected species, symptoms, and recommended treatments.
Citrus Greening (Huanglongbing / HLB)
CRITICALThe most devastating disease of citrus worldwide, spread by the Asian citrus psyllid. There is no cure. It has caused billions of dollars in losses to the Florida citrus industry and threatens production in Texas, California, and other citrus-growing states.
Affecting 9 regions
Monarch
MODERATEEarly was stationary on Lima bean leaf, then on this particular Zinnia flower, nectaring, for a long while. Lots of Common and Butterfly milkweed flowers nearby but went for this zinnia.
Affecting 32 regions
Common Button Lichen
MODERATECommon Button Lichen observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Asian Longhorned Beetle Damages hardwood trees by tunneling deep into trunks and branches
MODERATEAsian Longhorned Beetle Damages hardwood trees by tunneling deep into trunks and branches - identified by USDA APHIS as a pest threat.
Affecting 50 regions
Coconut Rhinoceros Beetle
MODERATECoconut Rhinoceros Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Metallic Blue Lady Beetle
MODERATEMetallic Blue Lady Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
anemone stinkhorn fungus
MODERATEanemone stinkhorn fungus observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
White Scroll Alga
MODERATEWhite Scroll Alga observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Ornate Turbanweed
MODERATEOrnate Turbanweed observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Potato Moth
MODERATEPotato Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Painted Lady
MODERATESeveral days of hot record setting weather in Jefferson County. Co. Painted Ladies are in flight at the base of North Table Mountain. This butterfly was much larger than most of what I've seen here...in past two days. Migrating or overwintering?
Affecting 21 regions
Cottony cushion scale
MODERATECottony cushion scale observed in the wild. Research-grade iNaturalist observation.
Affecting 3 regions
Omnivorous Leafroller Moth
MODERATEOmnivorous Leafroller Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Castor Semi-looper
MODERATECastor Semi-looper observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Dot-lined Angle
MODERATEA tremendous evening with around 75 folks to celebrate moth week! It was the hottest day of the summer so far, so it was a wonderful treat to look for bugs with so many folks. :) Great night!
Affecting 3 regions
Thyrinteina arnobia
MODERATEThyrinteina arnobia observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Lantana Stick Moth
MODERATELantana Stick Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Black Witch
MODERATEFound trapped inside our screen porch at 10 pm. Took a photo then helped it get outside.
Affecting 12 regions
Madagascan fireweed moth
MODERATEMadagascan fireweed moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
snow fungus
MODERATEtwo growing about 1 m apart on fallen, dead hardwood in floodplain swamp of Withlacoochee River; jelly like mass of delicate broad leafy lobes (resembling branched antlers), shiny, translucent, gummy, silvery white, turning yellowish at point of attachment (right specimen in photo is upside down to show "base")
Affecting 12 regions
Leafhopper Assassin Bug
MODERATEIt was 105 degrees today... Hot. Dry too. On my way to get some watermelon, I stopped at Veteran's Park for a bit.
Affecting 6 regions
Asthene Wave
MODERATEAsthene Wave observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Loryma recusata
MODERATELoryma recusata observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Golden Hair-lichen
MODERATEGolden Hair-lichen observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Gulf Fritillary
MODERATEI founded an butterfly. That was sitting on a tall plant resting. The butterfly was mostly a dark orange color with little black spots on its wings. The butterfly has a long thin narrow torso. Butterfly is part of the Animalia Kingdom. Insecta.
Affecting 10 regions
dark-footed tinypore
MODERATEdark-footed tinypore observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Fan-shaped Jelly Fungus
MODERATEtight cluster growing on fallen Laurel Oak branch in former longleaf pine-xeric oak habitat; petal- or spatulate-shaped fruiting bodies apically flattened, light yellow to bright yellow, tough, gelatinous or rubbery
Affecting 9 regions
Grass Webworm Moth
MODERATEGrass Webworm Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Hawaiian Dancing Moth
MODERATEHawaiian Dancing Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Mestolobes olali
MODERATEMestolobes olali observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Cinnabar Bracket
MODERATECinnabar Bracket observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Earliella scabrosa
MODERATEEarliella scabrosa observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
flowerpot parasol
MODERATEgrowing unexpectedly in a houseplant; multiple stalks in a 10" diameter pot, bright yellow, 1/2" tall, 2-3mm wide head, smaller ones are just yellow dots 1mm wide
Affecting 23 regions
Callirhipis robusta
MODERATECallirhipis robusta observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Oyster thief
MODERATEOyster thief observed in the wild. Research-grade iNaturalist observation.
Affecting 3 regions
Steelblue Lady Beetle
MODERATESteelblue Lady Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Kiawe Round-headed Borer
MODERATEKiawe Round-headed Borer observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Green-spored Parasol
MODERATEGreen-spored Parasol observed in the wild. Research-grade iNaturalist observation.
Affecting 27 regions
Pink-spotted Hawkmoth
MODERATEPink-spotted Hawkmoth observed in the wild. Research-grade iNaturalist observation.
Affecting 10 regions
Strawberry Guava Scale
MODERATEStrawberry Guava Scale observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Convergent Lady Beetle
MODERATEData collected in collaboration with Field Assistant Ryan Brockette & Thionna Strack.
Affecting 18 regions
Spotless Lady Beetle
MODERATEWhat a great evening with around 125 folks at Spring Creek Forest Preserve to celebrate moth week. Great fun and lots of excitement to see some bugs. :)
Affecting 5 regions
West Indian Flatid Planthopper
MODERATEWest Indian Flatid Planthopper observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Polydesma boarmoides
MODERATEPolydesma boarmoides observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Globe-marked Lady Beetle
MODERATEGlobe-marked Lady Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Mealybug Destroyer
MODERATEMealybug Destroyer observed in the wild. Research-grade iNaturalist observation.
Affecting 5 regions
Onthophagus nigriventris
MODERATEOnthophagus nigriventris observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Ashy Gray Lady Beetle
MODERATEMary's Creek Open Space - accessed with permission Frankie and I tried doing some blacklighting this evening and avoided some rain. Quite a few things showed up to the lights!
Affecting 11 regions
Stethorus siphonulus
MODERATEStethorus siphonulus observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Southern Green Stink Bug
MODERATESouthern Green Stink Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Black Stink Bug
MODERATEBlack Stink Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 10 regions
sweet potato bug
MODERATEsweet potato bug observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Nephaspis indus
MODERATENephaspis indus observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Delphastus pallidus
MODERATEDelphastus pallidus observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Mango Flower Beetle
MODERATEMango Flower Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Oriental Flower Beetle
MODERATEOriental Flower Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Eastern Ten-spotted Ladybug
MODERATEEastern Ten-spotted Ladybug observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Hawaiiandra puncticeps
MODERATEHawaiiandra puncticeps observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
White-crossed Seed Bug
MODERATEWhite-crossed Seed Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 19 regions
Spotted Cucumber Beetle
MODERATEA screenshot from my friend @west87363 ‘s video. We observed the same individual insect but I wasn’t able to capture it on camera like he did.
Affecting 31 regions
Asteronema breviarticulatum
MODERATEAsteronema breviarticulatum observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Curtomerus Longhorned Beetle
MODERATECurtomerus Longhorned Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Oriental Stink Bug
MODERATEOriental Stink Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Broken-backed Bug
MODERATEBroken-backed Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 8 regions
splitgill mushroom
MODERATEsplitgill mushroom observed in the wild. Research-grade iNaturalist observation.
Affecting 18 regions
orange pore fungus
MODERATEorange pore fungus observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Bagrada Bug
MODERATEBagrada Bug observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Trooping Crumble Cap
MODERATETrooping Crumble Cap observed in the wild. Research-grade iNaturalist observation.
Affecting 14 regions
Guava Moth
MODERATEGuava Moth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Stethotrypes raffrayi
MODERATEStethotrypes raffrayi observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Red Admiral
MODERATESeemed to be warming its wings in a patch of sun in the middle of the sidewalk, where I accidentally disturbed it while walking by. It landed on me and hung out for a little bit before I encouraged it to disembark, and it continued on with its business.
Affecting 22 regions
Variable Ladybird Beetle
MODERATEVariable Ladybird Beetle observed in the wild. Research-grade iNaturalist observation.
Affecting 2 regions
Oriental Banner
MODERATEOriental Banner observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Chinese Yellow Swallowtail
MODERATEChinese Yellow Swallowtail observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region
Oleander Hawkmoth
MODERATEOleander Hawkmoth observed in the wild. Research-grade iNaturalist observation.
Affecting 1 region