Select Species:

	Asian shore crab Hemigrapsus sanguineus (Updated 01/29/2010)
4 pictures for this species available – click camera to zoom!
	Brazilian elodea Egeria densa (Updated 05/03/2010)
1 picture for this species available – click camera to zoom!
	Club tunicate Styela clava (Updated 03/18/2010)
2 pictures for this species available – click camera to zoom!
	Eurasian watermilfoil Myriophyllum spicatum (Updated 11/12/2009)
13 pictures for this species available – click camera to zoom!
	Fishhook water flea Cercopagis pengoi (Updated 11/16/2009)
1 picture for this species available – click camera to zoom!
	Green crab Carcinus maenas (Updated 03/18/2010)
1 picture for this species available – click camera to zoom!
	Hydrilla Hydrilla verticillata (Updated 06/21/2010)
5 pictures for this species available – click camera to zoom!
	Lionfish Pterois volitans (Updated 11/12/2009)
2 pictures for this species available – click camera to zoom!
	Mitten crab Eriocheir sinensis (Updated 11/03/2009)
1 picture for this species available – click camera to zoom!
	Northern snakehead Channa argus (Updated 11/03/2009)
1 picture for this species available – click camera to zoom!
	Orange-striped anemone Diadumene lineata (Updated 11/02/2009)
1 picture for this species available – click camera to zoom!
	Quagga mussel D. rostriformis bugensis (Updated 03/01/2010)
2 pictures for this species available – click camera to zoom!
	Red alga Grateloupia turuturu (Updated 11/12/2009)
4 pictures for this species available – click camera to zoom!
	Round goby Apollonia melanostomus (=Neogobius melanostomus) (Updated 03/18/2010)
3 pictures for this species available – click camera to zoom!
	Rusty crayfish Orconectes rusticus (Updated 11/06/2009)
1 picture for this species available – click camera to zoom!
	Sea squirt Didemnum vexillum (Updated 01/07/2010)
8 pictures for this species available – click camera to zoom!
	Sheath tunicate Botrylloides violaceus (Updated 03/18/2010)
3 pictures for this species available – click camera to zoom!
	Spiny water flea Bythotrephes longimanus (Updated 11/16/2009)
1 picture for this species available – click camera to zoom!
	Star tunicate Botryllus schlosseri (Updated 03/18/2010)
3 pictures for this species available – click camera to zoom!
	Variable-leaf watermilfoil Myriophyllum heterophyllum (Updated 11/12/2009)
11 pictures for this species available – click camera to zoom!
	Water chestnut Trapa natans (Updated 03/18/2010)
9 pictures for this species available – click camera to zoom!
	Zebra mussel Dreissena polymorpha (Updated 03/02/2010)
2 pictures for this species available – click camera to zoom!

Filter by Habitat
Freshwater
Marine

Filter by Plant/Animal
Animal
Plant


Filter by Common Vector
Aquaculture
Aquarium release
Bait release
Illegal stocking
Ornamental garden release
Overland transport (e.g. boats, equipment)
Shipping: Ballast water
Shipping: Fouling
Select all common vectors