Invasive Species List
Species List Information
CISAC has compiled the list below of over 1,700 species known to be invasive in California or a potential threat for introduction to the state.
Download Species List (.csv) (to open in a Spreadsheet program)
This data download is provided to aid in the review of the draft invasive species list. We discourage other use of this data until it has been revised and finalized.
| Scientific Name | Common Name | Type | Subtype | Extent | Risk of Introduction | Link |
|---|---|---|---|---|---|---|
| Anchusa officinalis | common bugloss | plant | herbaceous | limited | n/a (already in CA) | |
| Anoda cristata | spurred anoda | plant | herbaceous | limited | n/a (already in CA) | |
| Anolis carolinensis | Green anole | vertebrate | reptile | |||
| Anolis chlorocyanus | Hispaniolan green anole | vertebrate | reptile | |||
| Anolis cristatellus | Puerto Rican crested anole | vertebrate | reptile | |||
| Anolis cybotes | Large-headed anole | vertebrate | reptile | |||
| Anolis distichus | Bark anole | vertebrate | reptile | |||
| Anolis equestris | Knight anole | vertebrate | reptile | not present | high | |
| Anolis ferreus | Marie Gallant Sail-tailed anole | vertebrate | reptile | |||
| Anolis garmani | Jamaican giant anole | vertebrate | reptile | |||
| Anolis porcatus | Cuban green anole | vertebrate | reptile | |||
| Anolis sagrei | Brown anole | vertebrate | reptile | not present | high | |
| Anomala foraminosa | scarab beetle | arthropod | beetle | not present | low | |
| Anomala insitiva | scarab beetle | arthropod | beetle | not present | low | |
| Anomala luteipennis | scarab beetle | arthropod | beetle | not present | low | |
| Anomala orientalis | Oriental beetle | arthropod | beetle | not present | moderate | View Scorecard |
| Anomala sulcatula | Anomala sulcatula | arthropod | beetle | not present | moderate | |
| Anomala undulata | scarab beetle | arthropod | beetle | unknown | low | |
| Anoplolepis gracilipes | Long-legged ant | arthropod | bee, wasp | not present | high | View Scorecard |
| Anoplophora chinensis | citrus longhorned beetle | arthropod | beetle | not present | high | |
| Anoplophora glabripennis | Asian longhorned beetle | arthropod | beetle | not present | high | View Scorecard |
| Antaeotricha leucillana | stenomine oecophorid | arthropod | butterfly, moth | not present | moderate | |
| Antechinus spp. | Broad-footed marsupial mouse | vertebrate | mammal | |||
| Anthemis arvensis | scentless chamomile | plant | herbaceous | limited | n/a (already in CA) | |
| Anthemis cotula | mayweed chamomile | plant | herbaceous | widespread | n/a (already in CA) | |
| Anthonomus grandis grandis | boll weevil | arthropod | beetle | not present | high | View Scorecard |
| Anthonomus rubi | Strawberry blossom weevil | arthropod | beetle | not present | moderate | View Scorecard |
| Anthonomus signatus | strawberry bud weevil | arthropod | beetle | not present | high | |
| Anthoxanthum odoratum | sweet vernalgrass | plant | grass | widespread | n/a (already in CA) | |
| Anthriscus sylvestris | wild chervil | plant | herbaceous | not present | high | |
| Antilope cervicapra | Blackbuck | vertebrate | mammal | |||
| Aonidiella aurantii | California red scale | arthropod | scale, aphid | widespread | n/a (already in CA) | |
| Aonidiella orientalis | oriental scale | arthropod | scale, aphid | not present | high | |
| Apamea apamiformis | riceworm | arthropod | butterfly, moth | not present | moderate | |
| Aphanomyces astaci | Crayfish plague | disease | fungus | widespread | n/a (already in CA) | |
| Aphis glycines | soybean aphid | arthropod | scale, aphid | not present | high | |
| Aphtae epizooticae | Hoof and mouth disease | disease | virus | not present | moderate | View Scorecard |
| Apis mellifera capensis | Cape honeybee | arthropod | bee, wasp | not present | high | |
| Apis mellifera scutellata | Africanized honeybee | arthropod | bee, wasp | limited | n/a (already in CA) | View Scorecard |
| Apscaviroid 1 | Apple scar skin viroid | disease | virus | |||
| Apscaviroid 2 | Citrus bent leaf viroid | disease | virus | |||
| Apscaviroid 3 | Grapevine yellow speckle viroid | disease | virus | |||
| Apscaviroid pbcvd | Pear Blister Canker Viroid | disease | virus | |||
| Araecerus coffeae | coffee bean weevil | arthropod | beetle | limited | n/a (already in CA) | |
| Aratinga acuticaudata | Blue-crowned parakeet | vertebrate | bird | n/a (already in CA) | ||
| Aratinga cruentata | Blue-fronted conure | vertebrate | bird | |||
| Aratinga mitrata | Mitered conure | vertebrate | bird | n/a (already in CA) | ||
| Aratinga pertinax | Brown-throated conure | vertebrate | bird | |||
| Araujia sericifera | bladderflower | plant | woody | limited | n/a (already in CA) | |
| Arctium minus | common burdock | plant | herbaceous | limited | n/a (already in CA) | |
| Arctotheca calendula (fertile) | fertile capeweed | plant | herbaceous | limited | n/a (already in CA) | View Scorecard |
| Arctotheca calendula (sterile) | sterile capeweed | plant | herbaceous | limited | n/a (already in CA) | View Scorecard |
| Arcuatula senhousia | Green bagmussel | invertebrate | aquatic mollusk, marine | limited | n/a (already in CA) | |
| Argyrotaenia pulchellana | grey red-barred twist | arthropod | butterfly, moth | not present | low | |
| Argyrotaenia velutinana | redbanded leafroller | arthropod | butterfly, moth | not present | high | |
| Armillaria limonea | Armillaria Root Disease | disease | fungus | |||
| Armillaria novae-zelandiae | Armillaria Root Disease | disease | fungus | not present | low | |
| Artemisia absinthium | absinthe wormwood | plant | herbaceous | limited | n/a (already in CA) | |
| Arundo donax | giant reed | plant | grass | widespread | n/a (already in CA) | View Scorecard |
| Ascophyllum nodosum | common brown algae | plant | algae | limited | n/a (already in CA) | View Scorecard |
| Asfivirus asfv | African Swine Fever Virus | disease | virus | |||
| Asparagus aethiopicus | Asparagus fern | plant | herbaceous | limited | n/a (already in CA) | View Scorecard |
| Asparagus asparagoides | bridal creeper | plant | herbaceous | limited | n/a (already in CA) | View Scorecard |
| Asphodelus fistulosus | onionweed | plant | herbaceous | limited | n/a (already in CA) | View Scorecard |
| Aspidiotus destructor | coconut scale | arthropod | scale, aphid | not present | high | View Scorecard |
| Asterolecanium epidendri | orchard scale | arthropod | scale, aphid | not present | high | |
| Atrichonotus taeniatulus | small lucerne weevil | arthropod | beetle | not present | high | |
| Atriplex semibaccata | Australian saltbush | plant | herbaceous | widespread | n/a (already in CA) | |
| Attacus atlas | atlas silk moth | arthropod | butterfly, moth | not present | moderate | |
| Aulacaspis yasumatsui | Cycad aulacaspis scale | arthropod | scale, aphid | limited | n/a (already in CA) | View Scorecard |
| Avena barbata | slender wild oat | plant | grass | widespread | n/a (already in CA) | View Scorecard |
| Avena fatua | wild oat | plant | grass | widespread | n/a (already in CA) | View Scorecard |
| Avena sterilis | animated oat | plant | grass | limited | n/a (already in CA) | |
| Avian Influenza A (H5N1) | Avian influenza | disease | virus | not present | moderate | View Scorecard |
| Avipoxvirus | Bird pox | disease | virus | |||
| Avulavirus ndv | Exotic Newcastle Disease | disease | virus | not present | moderate | |
| Azolla pinnata | mosquito fern | plant | herbaceous | not present | moderate | |
| Babuvirus bbtv | Banana Bunchy Top Virus | disease | virus | |||
| Bacillus anthracis | Anthrax | disease | bacterium | not present | moderate | |
| Bactrocera albistrigata | White Striped Fruit Fly | arthropod | fly | not present | low | View Scorecard |
| Bactrocera correcta | Guava fruit fly | arthropod | fly | not present | moderate | View Scorecard |
| Bactrocera cucurbitae | melon fly | arthropod | fly | not present | low | View Scorecard |
| Bactrocera dorsalis | Oriental fruit fly | arthropod | fly | not present | moderate | View Scorecard |
| Bactrocera facialis | Tongan fruit fly | arthropod | fly | not present | moderate | |
| Bactrocera irvingiae | irvinge fruit fly | arthropod | fly | not present | low | |
| Bactrocera latifrons | solanaceous fruit fly | arthropod | fly | not present | moderate | |
| Bactrocera oleae | Olive fruit fly | arthropod | fly | widespread | n/a (already in CA) | |
| Bactrocera scutellata | Striped fruit fly | arthropod | fly | not present | low | View Scorecard |
| Bactrocera spp. | exotic fruit fly | arthropod | fly | limited | n/a (already in CA) | |
| Bactrocera tryoni | Queensland fruit fly | arthropod | fly | not present | moderate | |
| Bactrocera zonata | Peach fruit fly | arthropod | fly | not present | moderate | View Scorecard |
| Baculovirus BMNV (PjNOB1) | Baculoviral Midgut Gland Necrosis Virus (BMNV) of fish | disease | virus | |||
| Baculovirus complex WSBV | White Spot Syndrome Baculovirus Complex of fish | disease | virus | |||
| Baculovirus PmSNPV | Mbv-Type Virus of fish | disease | virus | |||
| Badnavirus bsv | Banana Streak Virus | disease | virus | |||
| Badnavirus cssv | Cocoa Mottle Leaf Virus | disease | virus | |||
| Badnavirus cymvr | Citrus yellow mosaic virus | disease | virus | not present | low | |
| Bagrada hilaris | Bagrada bug | arthropod | scale, aphid | limited | n/a (already in CA) | View Scorecard |
| Balanus amphitrite | Striped barnacle | invertebrate | crustaceans and tunicates | limited | n/a (already in CA) | |
| Bambusicola thoracica | Chinese bamboo partridge | vertebrate | bird |