| Common Name | Scientific Name | Legal Status | NZ Status | Organism | Image |
|---|
| African feather grass | Pennisetum macrourum | Unwanted Organism-MAF | Established | Land plants |  |
| African love grass | Eragrostis curvula | Unwanted Organism-MAF | Established | Land plants |  |
| Akebia | Akebia quinata | Unwanted Organism-BNZ | Established | Land plants |  |
| Alligator weed | Alternanthera philoxeroides | Unwanted Organism-MAF | Controlled | Marine and freshwater plants |  |
| Aluminium plant | Galeobdolon luteum | Unwanted Organism-BNZ | Established | Land plants |  |
| American Cockroach | Periplaneta americana | No Status | Established | Insects worms and other land invertebrates |  |
| Andean potato mottle virus | Andean potato mottle virus | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Argentine ant | Linepithema humile | No Status | Established | Insects worms and other land invertebrates |  |
| Aristea | Aristea ecklonii | Unwanted Organism-BNZ | Established | Land plants | |
| Arrowhead | Sagittaria sagittifolia | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Asian clam | Potamocorbula amurensis | Unwanted Organism-MFish | Not in New Zealand | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Asian Paper Wasp | Polistes chinensis | No Status | Established | Insects worms and other land invertebrates |  |
| Asian tiger mosquito | Aedes albopictus | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Asiatic knotweed | Reynoutria japonica & hybrids | Unwanted Organism-BNZ | Established | Land plants |  |
| Australian Dampwood Termite | Porotermes adamsoni | Unwanted Organism-MAF | Investigating | Insects worms and other land invertebrates | |
| Australian paper wasp | Polistes humilis | No Status | Established | Insects worms and other land invertebrates |  |
| Australian redback spider | Latrodectus hasselti | No Status | Established | Insects worms and other land invertebrates |  |
| Australian Subterranean Termite | Coptotermes acinaciformis | Notifiable Organism | Investigating | Insects worms and other land invertebrates |  |
| Balloon vine | Cardiospermum grandiflorum | Unwanted Organism-DOC | Established | Land plants |  |
| Banana bunchy top virus | Banana bunchy top virus | No Status | Not in New Zealand | Micro-organism | |
| Banana passionfruit | Passiflora tripartita (all subspecies) | Unwanted Organism-DOC | Established | Land plants |  |
| Banded cucumber beetle | Diabrotica balteata | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Banjo frog | Limnodynastes dumerilii | Unwanted Organism-DOC | Not in New Zealand | Frogs, toads and other amphibians |  |
| Big headed ant (1) | Pheidole fervens | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Big headed ant (2) | Pheidole megacephala | No Status | Established | Insects worms and other land invertebrates | |
| Big headed ant (3) | Pheidole proxima | No Status | Established | Insects worms and other land invertebrates | |
| Bird Flu | Avian Influenza | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Black crazy ants | Paratrechina longicornis | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates |  |
| Black pine bark beetle | Hylastes ater | No Status | Established | Insects worms and other land invertebrates | |
| Black widow spider | Lactrodectus mactans | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Bladderwort | Utricularia gibba | Unwanted Organism-DOC | Established | Land plants |  |
| Blue morning glory | Ipomoea indica | Unwanted Organism-DOC | Established | Land plants |  |
| Blue passionflower | Passiflora caerulea | Unwanted Organism-BNZ | Established | Land plants |  |
| Blue spur flower | Plectranthus ciliatus | Unwanted Organism-DOC | Established | Land plants |  |
| Bogbean | Menyanthes trifoliata | Unwanted Organism-DOC | Established | Land plants |  |
| Bolivian Fuchsia | Fuchsia boliviana | No Status | Controlled | Land plants |  |
| Bomarea | Bomarea multiflora | Unwanted Organism-BNZ | Established | Land plants | |
| Boneseed | Chrysanthemoides monilifera (subsp. monilifera) | Unwanted Organism-DOC | Established | Land plants |  |
| Brucella Melitensis Infection | Brucella Melitensis | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Brucella Suis | Brucella Suis | Notifiable Organism | Not in New Zealand | Micro-organism | |
| BSE | Bovine Spongiform Encephalopathy | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Bullfrog | Rana catesbeiana | No Status | Not in New Zealand | Frogs, toads and other amphibians |  |
| Burnished Brass Moth | Thysanoplusia orichalcea | No Status | Established | Insects worms and other land invertebrates | |
| Bush Tick | Haemaphysalis longicornis | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Bushy asparagus | Asparagus densiflorus (excluding cultivar Meyeri/Myersii) | Unwanted Organism-BNZ | Established | Land plants |  |
| Californian bulrush | Schoenoplectus californicus | Unwanted Organism-BNZ | Established | Land plants |  |
| Cane Toad | Bufo marinus | Unwanted Organism-ERMA | Not in New Zealand | Frogs, toads and other amphibians |  |
| Cape sundew | Drosera capensis | Unwanted Organism-BNZ | Established | Land plants |  |
| Cape Tulip | Homeria collina | Notifiable Organism | Controlled | Land plants |  |
| Capsicum chlorosis virus | Capsicum chlorosis virus | No Status | Not in New Zealand | Micro-organism | |
| Cathedral bells | Cobaea scandens | Unwanted Organism-DOC | Established | Land plants |  |
| Cats claw creeper | Macfadyena unguis-cati | Unwanted Organism-BNZ | Established | Land plants |  |
| Cattle Tick | Boophilus microplus | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates | |
| Caulerpa seaweed | Caulerpa taxifolia | Unwanted Organism-MFish | Controlled | Marine and freshwater plants |  |
| Chameleon plant | Houttuynia cordata | Unwanted Organism-DOC | Established | Land plants |  |
| Chilean flame creeper | Tropaeolum speciosum | Unwanted Organism-DOC | Established | Land plants |  |
| Chilean glory creeper | Eccremocarpus scaber | Unwanted Organism-BNZ | Established | Land plants |  |
| Chilean needle grass | Nassella neesiana | Unwanted Organism-BNZ | Established | Land plants | |
| Chilean rhubarb | Gunnera tinctoria | Unwanted Organism-DOC | Established | Land plants |  |
| Chinese mitten crab | Eriochier sinensis | Unwanted Organism-MFish | Not in New Zealand | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Chinese pennisetum | Pennisetum alopecuriodes | Unwanted Organism-MAF | Established | Land plants |  |
| Christmas berry | Schinus terebinthifolius | Unwanted Organism-DOC | Established | Land plants |  |
| Chronic wasting disease | Chronic wasting disease | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Chytrid frog fungi | Batachochytrium dendrobatidis | No Status | Established | Micro-organism | |
| Cinnabar Moth | Tyria jacobaea | No Status | Established | Insects worms and other land invertebrates |  |
| Citrus canker | Xanthomonas axonopodis pv. citri | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Citrus weevil | Diaprepes abbreviatus | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Clasped pondweed | Potamogeton perfoliatus | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Clematis | Clematis flammula | Unwanted Organism-BNZ | Established | Land plants | |
| Climbing asparagus | Asparagus scandens | Unwanted Organism-DOC | Established | Land plants |  |
| Climbing spindle berry | Celastrus orbiculatus | Unwanted Organism-DOC | Established | Land plants |  |
| Clover Root Weevil | Sitona lepidus | No Status | Controlled | Insects worms and other land invertebrates |  |
| Colorado potato beetle | Leptinotarsa decemlineata | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates |  |
| Coltsfoot | Tussilago farfara | Unwanted Organism-MAF | Established | Marine and freshwater plants |  |
| Common malaria mosquito | Anopheles quadrimaculatus | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Common wasp | Vespula vulgaris | No Status | Established | Insects worms and other land invertebrates |  |
| Crack willow | Salix fragilis | Unwanted Organism-BNZ | Established | Land plants |  |
| Cucurbit beetle | Diabrotica speciosa | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Cypress aphid | Cinara cupressi | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Darwin's barberry | Berberis darwinii | Unwanted Organism-DOC | Established | Land plants |  |
| Deformed bee wing virus | Deformed bee wing virus | No Status | Investigating | Insects worms and other land invertebrates |  |
| Devil's tail tearthumb | Polygonum perfoliatum | Unwanted Organism-MAF | Established | Land plants |  |
| Didemnum, aka Whangamata sea squirt | Didemnum vexillum | No Status | Investigating | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Didymo | Didymosphenia geminata | Unwanted Organism-MAF | Investigating | Marine and freshwater plants | No Image Available |
| Dothistroma needle blight | Mycosphaerella pini | Unwanted Organism-MAF | Established | Micro-organism | |
| Drug Store Beetle | Stegobium paniceum | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Dutch Elm Disease | Ophiostoma ulmi | Notifiable Organism | Established | Micro-organism |  |
| Dwarf bunt | Tilletia controversa | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Eelgrass | Vallisneria gigantea | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Elephant grass | Pennisetum purpureum | Unwanted Organism-DOC | Established | Land plants |  |
| Emerald ash borer | Agrilus planipennis | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Equine infectious anaemia | Equine infectious anaemia | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Equine influenza | Equine influenza virus | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Eudistoma elongatum | Eudistoma elongatum | No Status | Investigating | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| European foulbrood disease | Melissococcus pluton | Notifiable Organism | Not in New Zealand | Micro-organism |  |
| European shore crab | Carcinus maenas | Unwanted Organism-MFish | Not in New Zealand | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Evergreen buckthorn | Rhamnus alaternus | Unwanted Organism-DOC | Established | Land plants |  |
| Fairy crassula | Crassula multicava | No Status | Controlled | Land plants |  |
| Fall Webworm | Hyphantria cunea (Arctiidae) | Unwanted Organism-MAF | Eradicated | Insects worms and other land invertebrates |  |
| False katipo spider | Steatoda capensis | No Status | Established | Insects worms and other land invertebrates |  |
| False tamarisk | Myricaria germanica | Unwanted Organism-BNZ | Established | Land plants |  |
| Feathertop | Pennisetum villosum | Unwanted Organism-BNZ | Established | Land plants | |
| Ferret | Mustola furo | No Status | Controlled | Mammals | |
| Field hawkweed | Hieracium caespitosum | Unwanted Organism-BNZ | Established | Land plants | |
| Field horsetail | Equisetum arvense | Unwanted Organism-MAF | Not in New Zealand | Land plants |  |
| Fire blight | Erwinia amylovora | No Status | Controlled | Micro-organism | |
| Fire tree | Myrica faya | Unwanted Organism-DOC | Not in New Zealand | Land plants |  |
| Firethorn | Pyracantha angustifolia | Unwanted Organism-BNZ | Established | Land plants |  |
| Florida Red Scale | Chrysomphalus aonidum | Unwanted Organism-MAF | Controlled | Insects worms and other land invertebrates |  |
| Food Mites | Food Mites | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Foot and mouth disease | Foot and mouth virus | Notifiable Organism | Not in New Zealand | Micro-organism |  |
| Formosa lily | Lilium formosanum | Unwanted Organism-BNZ | Established | Land plants | |
| Formosan Subterranean Termite | Coptotermes formosanus | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates |  |
| Fountain grass | Pennisetum setaceum | Unwanted Organism-DOC | Established | Land plants | |
| Fringed water lily | Nymphoides peltata | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Garden orbweb spider | Eriophora pustulosa | No Status | Established | Insects worms and other land invertebrates |  |
| German wasp | Vespula germanica | No Status | Established | Insects worms and other land invertebrates |  |
| Ghost Ants | Tapinoma melanocephalum | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Giant African Snail | Achatina (Lissachatina) fulica Bowdich | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates |  |
| Giant hogweed | Heracleum mantegazzianum | Unwanted Organism-BNZ | Established | Land plants |  |
| Giant knotweed | Reynoutria sachalinensis & hybrids | Unwanted Organism-BNZ | Established | Land plants |  |
| Giant reed | Arundo donax | Unwanted Organism-BNZ | Established | Land plants |  |
| Gisborne cockroach | Drymaplaneta semivitta | No Status | Established | Insects worms and other land invertebrates |  |
| Glassy-winged sharpshooter | Homalodisca vitripennis | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates |  |
| Golden hunter wasp | Sphictostethus wakefieldi | No Status | Established | Insects worms and other land invertebrates |  |
| Grain Weevils | | No Status | Established | Insects worms and other land invertebrates | |
| Great reedmace | Typha latifolia | Unwanted Organism-DOC | Established | Land plants |  |
| Green cestrum | Cestrum parqui | Unwanted Organism-MAF | Controlled | Land plants |  |
| Green goddess | Zantedeschia green goddess | Unwanted Organism-MAF | Established | Land plants | No Image Available |
| Grey willow | Salix cinerea | Unwanted Organism-DOC | Established | Land plants |  |
| Guava rust | Puccinia psidii | Unwanted Organism-MAF | Not in New Zealand | Micro-organism |  |
| Guinea grass | Panicum maximum | Unwanted Organism-BNZ | Established | Land plants |  |
| Gum Leaf Skeletoniser | Uraba lugens | Notifiable Organism | Controlled | Insects worms and other land invertebrates |  |
| Gypsy Moth | Lymantria dispar | Notifiable Organism | Eradicated | Insects worms and other land invertebrates |  |
| Hawkweed | Hieracium (all species) | No Status | Established | Land plants | No Image Available |
| Heather | Calluna vulgaris (excl. double flowered cultivars) | Unwanted Organism-DOC | Established | Land plants |  |
| Hornwort | Ceratophyllum demersum | Unwanted Organism-DOC | Controlled | Marine and freshwater plants |  |
| Horsetail | Equsetum genus (all species) | Unwanted Organism-BNZ | Established | Land plants |  |
| Huntsman Spider | Holconia immanis Araneae: Sparassidae | No Status | Investigating | Insects worms and other land invertebrates |  |
| Hydrilla | Hydrilla verticillata | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Iceplant | Carpobrotus edulis & hybrids | Unwanted Organism-BNZ | Established | Land plants |  |
| Indian Meal Moth | Plodia interpunctella | No Status | Established | Insects worms and other land invertebrates |  |
| Italian jasmine | Jasminum humile | No Status | Controlled | Land plants |  |
| Japanese honeysuckle | Lonicera japonica | Unwanted Organism-DOC | Established | Land plants |  |
| Japanese spindle tree | Euonymus japonicus | Unwanted Organism-BNZ | Established | Land plants |  |
| Johne's disease | Mycobacterium avium subspecies tuberculosis | No Status | Established | Micro-organism | |
| Johnson grass | Sorghum halepense | Notifiable Organism | Controlled | Land plants | |
| Kahili ginger | Hedychium gardnerianum | Unwanted Organism-DOC | Established | Land plants |  |
| Kariba weed or Salvinia | Salvinia molesta | Unwanted Organism-MAF | Controlled | Marine and freshwater plants |  |
| Karnal bunt | Tilletia indica | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Katydid | Caedicia simplex | No Status | Established | Insects worms and other land invertebrates |  |
| Khasia berry | Cotoneaster simonsii | Unwanted Organism-BNZ | Established | Land plants |  |
| King devil | Hieracium praealtum | Unwanted Organism-BNZ | Established | Land plants | |
| Lacy tree fern | Cyathea cooperii | Unwanted Organism-BNZ | Established | Land plants | |
| Lantana | Lantana camara | Unwanted Organism-DOC | Not in New Zealand | Land plants |  |
| Leaf roller | Pandemis heperana | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Lichen Case Moth | Cebysa leucotelus | No Status | Established | Insects worms and other land invertebrates | |
| Little Fire Ant | Wasmannia aropunctata | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates |  |
| Lodgepole pine | Pinus contorta | Unwanted Organism-DOC | Established | Land plants |  |
| Longhorn Beetle | Cerambycidae | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Madeira vine | Anredera cordifolia | Unwanted Organism-DOC | Established | Land plants |  |
| Maedi-visna | Lentivirus | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Manchurian wild rice | Zizania latifolia | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Marron | Cherax tenuimanus | Unwanted Organism-BNZ | Investigating | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Marshwort | Nymphoides geminata | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Mediterranean fanworm | Sabella spallanzanii | Unwanted Organism-MFish | Investigating | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Mediterranean fruit fly | Ceratitis capitata | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates | |
| Mediterranean Snail | Cernuella virgata | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Mexican daisy | Erigeron karvinskianus | Unwanted Organism-DOC | Established | Land plants |  |
| Mexican feather grass | Nassella tenuissima | Unwanted Organism-MAF | Established | Land plants | |
| Mexican waterlily | Nymphaea mexicana | Unwanted Organism-BNZ | Established | Marine and freshwater plants |  |
| Mickey mouse plant | Ochna serrulata | Unwanted Organism-BNZ | Established | Land plants |  |
| Mile-a-minute | Dipogon lignosus | Unwanted Organism-DOC | Established | Land plants |  |
| Monkey apple | Acmena smithii | Unwanted Organism-DOC | Established | Land plants |  |
| Moth plant | Araujia sericifera | Unwanted Organism-DOC | Established | Land plants |  |
| Mouse ear hawkweed | Hieracium pilosella | Unwanted Organism-BNZ | Established | Land plants | |
| Nassella tussock | Nassella trichotoma | Unwanted Organism-BNZ | Established | Land plants |  |
| Northern banana passionfruit | Passiflora tarminiana | Unwanted Organism-BNZ | Established | Land plants |  |
| Northern Pacific Sea Star | Asterias amurensis | Unwanted Organism-MFish | Not in New Zealand | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Nun moth | Lymantria monacha | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Old man's beard | Clematis vitalba | Unwanted Organism-DOC | Established | Land plants |  |
| Orange hawkweed | Hieracium aurantiacum | Unwanted Organism-BNZ | Established | Land plants |  |
| Oxygen weed | Lagarosiphon major | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Painted Apple Moth | Teia anartoides | Notifiable Organism | Eradicated | Insects worms and other land invertebrates |  |
| Pampas grass | Cortaderia selloana | Unwanted Organism-DOC | Established | Land plants |  |
| Parrot's feather | Myriophyllum aquaticum | Unwanted Organism-DOC | Established | Land plants |  |
| Paua AVG Virus | Abalone Virus Ganglioneuritis | No Status | Not in New Zealand | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Pennisetum (excl. Kikuyu grass and Pearl millet) | Pennisetum (excl. P. clandestinum and P. glaucum) | No Status | Established | Land plants | No Image Available |
| Pepino mosaic virus | Pepino mosaic virus | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Phragmites | Phragmites australis | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Phytophthora kernoviae | Phytophthora kernoviae | No Status | Established | Micro-organism | |
| Pierce's disease of grapevine | Xylella fastidiosa | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Pine wilt nematode | Bursaphelenchus xylophilus | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Pitch canker | Fusarium circinatum | Unwanted Organism-MAF | Not in New Zealand | Micro-organism |  |
| Plum pox | Plum pox potyvirus | Notifiable Organism | Not in New Zealand | Micro-organism |  |
| Porcine reproductive respiratory syndrome (PRRS) | Artervirus | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Port Jackson fig | Ficus rubiginosa | No Status | Controlled | Land plants |  |
| Possum | Trichosurus vulpecula | No Status | Established | Mammals | |
| Potato black ring spot virus | Potato black ring spot virus | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Potato leafhopper | Empoasca fabae | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Potato mop-top virus | Potato mop-top virus | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Potato wart | Synchytrium endobioticum | Notifiable Organism | Eradicated | Micro-organism |  |
| Potato/Tomato Psyllid | Bactericera cockerelli | No Status | Established | Insects worms and other land invertebrates |  |
| Powderpost beetle | Bostrichidae peridermium | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Primrose willow | Ludwigia peploides subsp.montevidensis | Unwanted Organism-DOC | Established | Land plants |  |
| Psittacine Pox | | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Purple loosestrife | Lythrum salicaria | Unwanted Organism-DOC | Established | Land plants |  |
| Purple pampas grass | Cortaderia jubata | Unwanted Organism-DOC | Established | Land plants |  |
| Pyp grass | Ehrharta villosa | Unwanted Organism-DOC | Established | Land plants |  |
| Queensland fruit fly | Bactrocera tryoni | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates |  |
| Queensland poplar | Homalanthus populifolius | Unwanted Organism-BNZ | Established | Land plants |  |
| Rabbit | Oryctolagus cuniculus | No Status | Established | Mammals | |
| Rainbow Lorikeet | Trichoglossus haematodus | Unwanted Organism-BNZ | Established | Birds |  |
| Rainbow skink | Lampropholis delicata | No Status | Established | Frogs, toads and other amphibians |  |
| Red Imported Fire Ant | Solenopsis invicta | Notifiable Organism | Investigating | Insects worms and other land invertebrates |  |
| Red vented bulbul | Pycnonotus cafer | No Status | Investigating | Birds |  |
| Rhododendron | Rhododendron ponticum | Unwanted Organism-BNZ | Established | Land plants | |
| Roger's Ant | Hypoponera punctatissima | No Status | Established | Insects worms and other land invertebrates |  |
| Rosy wolf snail | Euglandina rosea | Unwanted Organism-ERMA | Not in New Zealand | Insects worms and other land invertebrates |  |
| Rough horsetail | Equisetum hyemale | Unwanted Organism-DOC | Established | Land plants | |
| Royal fern | Osmunda regalis | Unwanted Organism-DOC | Established | Land plants |  |
| Rum cherry | Prunus serotina | Unwanted Organism-BNZ | Established | Land plants | |
| Sagittaria | Sagittaria platyphylla | Unwanted Organism-DOC | Established | Land plants | |
| Sawyer beetles | Monochamus | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Scrapie | | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Sea Squirt (Clubbed Tunicate) | Styela clava | Unwanted Organism-MAF | Established | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Seedling blight | Phytophthora cinnamomi | No Status | Established | Micro-organism | |
| Selaginella | Selaginella kraussiana | Unwanted Organism-DOC | Established | Land plants |  |
| Senegal tea | Gymnocoronis spilanthoides | Unwanted Organism-DOC | Established | Land plants |  |
| Singapore ant | Monomorium destructor | No Status | Not in New Zealand | Insects worms and other land invertebrates |  |
| Slater spider | Dysdera crocata | No Status | Established | Insects worms and other land invertebrates |  |
| Small Hive Beetle | Aethina tumida | Notifiable Organism | Not in New Zealand | Insects worms and other land invertebrates | |
| Smilax | Asparagus asparagoides | Unwanted Organism-DOC | Established | Land plants |  |
| Snow poppy | Eomecon chionantha | Unwanted Organism-BNZ | Established | Land plants |  |
| South African Brown Mussel | Perna perna | No Status | Investigating | Water snails, crabs, shellfish, starfish, & other aquatic |  |
| Southern saltmarsh mosquito | Ochlerotatus camptorhyncus | No Status | Controlled | Insects worms and other land invertebrates |  |
| Spotted hawkweed | Hieracium pollichiae | Unwanted Organism-BNZ | Established | Land plants | |
| Spotted Ladybird | Epilachna vigintioctopunctata | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Stoat | Mustela erminea | No Status | Established | Mammals | |
| Sweet pea shrub | Polygala myrtifolia (excl. Grandiflora) | Unwanted Organism-BNZ | Not in New Zealand | Land plants |  |
| Sweet pittosporum | Pittosporum undulatum | No Status | Controlled | Land plants |  |
| Tarnished plant bug | Lygus lineolaris | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Tasmanian ngaio | Myoporum insulare & hybrids | Unwanted Organism-BNZ | Established | Land plants |  |
| Tomato mottle virus | Tomato mottle virus | No Status | Not in New Zealand | Micro-organism | |
| Tomato yellow leaf curl virus | Tomato yellow leaf curl virus | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| Tree of heaven | Ailanthus altissima | Unwanted Organism-BNZ | Not in New Zealand | Land plants |  |
| Tree privet | Ligustrum lucidum | Unwanted Organism-DOC | Established | Land plants |  |
| Tropical fire ants | Solenopsis geminata | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates |  |
| TSE | Transmissible spongiform encephalopathies | Notifiable Organism | Not in New Zealand | Micro-organism | |
| Tuber ladder fern | Nephrolepis cordifolia | Unwanted Organism-BNZ | Established | Land plants |  |
| Tussock hawkweed | Hieracium lepidulum | Unwanted Organism-BNZ | Established | Land plants |  |
| Tutsan | Hypericum androsaemum | Unwanted Organism-BNZ | Not in New Zealand | Land plants |  |
| Two-spined spider | Poecilopachys australasiae | No Status | Established | Insects worms and other land invertebrates |  |
| Undaria | Undaria pinnatifida | Unwanted Organism-MFish | Established | Marine and freshwater plants |  |
| Uruguay pennisetum | Pennisetum latifolium | Unwanted Organism-BNZ | Established | Land plants |  |
| Varroa Mite | Varroa destructor | No Status | Controlled | Micro-organism |  |
| Wandering Willy | Tradescantia fluminensis | Unwanted Organism-DOC | Established | Land plants |  |
| Warble fly | Warble fly | Unwanted Organism-MAF | Not in New Zealand | Insects worms and other land invertebrates | |
| Water Hyacinth | Eichhornia crassipes | Notifiable Organism | Eradicated | Marine and freshwater plants |  |
| Water lettuce | Pistia stratiotes | Notifiable Organism | Established | Marine and freshwater plants |  |
| Water poppy | Hydrocleys nymphoides | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
| Western gall rust | Endocronartium harknessii | Unwanted Organism-MAF | Not in New Zealand | Micro-organism | |
| White Blister | | Notifiable Organism | Controlled | Micro-organism |  |
| White bryony | Bryonia cretica subsp. dioca | Unwanted Organism-BNZ | Established | Land plants |  |
| White tailed spider | Lampona cylindrata and Lampona murina | No Status | Established | Insects worms and other land invertebrates |  |
| White-edged nightshade | Solanum marginatum | Unwanted Organism-MAF | Established | Land plants |  |
| White-Spotted Tussock Moth | Orgyia thyellina Butler | Unwanted Organism-MAF | Eradicated | Insects worms and other land invertebrates |  |
| Whitefly | Bemisia tabaci | Unwanted Organism-MAF | Established | Insects worms and other land invertebrates | |
| Wild tobacco tree | Solanum mauritianum | Unwanted Organism-BNZ | Established | Land plants | |
| Winter Truffle | Tuber brumale | No Status | Established | Land plants |  |
| Wireworm | Libyostrongylus douglassii | Notifiable Organism | Controlled | Insects worms and other land invertebrates | |
| Yellow Crazy ant | Anoplolepis gracilipes | Unwanted Organism-DOC | Not in New Zealand | Insects worms and other land invertebrates |  |
| Yellow flag | Iris pseudacorus | Unwanted Organism-DOC | Established | Land plants |  |
| Yellow flower (or scoliid) wasp | Radumeris tasmaniensis | No Status | Established | Insects worms and other land invertebrates |  |
| Yellow ginger | Hedychium flavescens | Unwanted Organism-DOC | Established | Land plants |  |
| Yellow horned horntail | Urocerus gigas flavicornis | No Status | Not in New Zealand | Insects worms and other land invertebrates | |
| Yellow water lily | Nuphar lutea | Unwanted Organism-DOC | Established | Marine and freshwater plants |  |
