These are highly destructive predators, killing billions of birds and small mammals annually.
Feral cats (Felis catus)
This species was introduced to Australia in the 1920's for timber plantations.
Slash pine (Pinus elliottii)
This species was introduced as packing material and is still used as an ornamental plant in the western US.
Cogon grass (Imperata cylindrica)
The scientific name for this species is Cinnamomum camphora.
Camphortree
This rhyming species has spread globally due to its association with humans (dorks).
House mouse (Mus musculus)
This species is invasive in 40 plus countries and four continents (North and South America, Europe, and Asia). They outcompete native amphibians and the females can lay as many as 20,000 eggs at a time.
Feral hogs (Sus scrofa)
The scientific name for this species is Lygodium japonicum.
Japanese climbing fern.
This species has introductions around Ocala and the Keys in Florida, pose health risks such as Herpes type B, and are also known as "crab-eating".
Long-tailed macaques (Macaca fascicularis)
Germany has the largest population of this species in Europe and a popular 70's cartoon resulted more than 1,500 of these being imported into Japan.
Raccoon (Procyon lotor)
These species were inadvertently introduced from South America through the port of Mobile. There are two colors.
Red and Black Imported Fire Ants (Solenopsis invicta and richteri)
Melaleuca quinquenervia has another name related to a type of music.
Punktree.
These are large semi-aquatic rodents that erode riverbanks, dikes, and golf courses in coastal areas.
Nutria (Myocastor coypus)
This species was introduced to Hawaii and other Pacific Islands to control the giant African land snail.
Rosy Wolfsnail (Euglandina rosea)
This tree species was thought to have been first introduced by Benjamin Franklin as an ornamental.
Chinese Tallow Tree (Triadica sebifera)
This is the common name of Schinus terebinthifolia belonging to the cashew family and is related to poison ivy.
Brazilian pepper tree.