Select Species:

	Asian clam Corbicula fluminea (Updated 12/19/2012)
2 pictures for this species available – click camera to zoom!
	Asian shore crab Hemigrapsus sanguineus (Updated 01/04/2011)
4 pictures for this species available – click camera to zoom!
	Brazilian elodea Egeria densa (Updated 02/28/2013)
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!
	Didymo (a.k.a. rock snot) Didymosphenia geminata (Updated 12/05/2012)
3 pictures for this species available – click camera to zoom!
	Eurasian watermilfoil Myriophyllum spicatum (Updated 01/10/2013)
6 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 11/06/2012)
4 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 10/14/2011)
3 pictures 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 Dreissena rostriformis bugensis (Updated 05/01/2012)
2 pictures for this species available – click camera to zoom!
	Red alga Grateloupia turuturu (Updated 05/01/2012)
4 pictures for this species available – click camera to zoom!
	Round goby Apollonia melanostomus (Neogobius melanostomus) (Updated 05/01/2012)
3 pictures for this species available – click camera to zoom!
	Rusty crayfish Orconectes rusticus (Updated 12/23/2012)
1 picture for this species available – click camera to zoom!
	Sea squirt Didemnum vexillum (Updated 05/01/2012)
8 pictures for this species available – click camera to zoom!
	Sheath tunicate Botrylloides violaceus (Updated 05/01/2012)
3 pictures for this species available – click camera to zoom!
	Spiny water flea Bythotrephes longimanus (Updated 01/08/2013)
3 pictures for this species available – click camera to zoom!
	Star tunicate Botryllus schlosseri (Updated 05/01/2012)
3 pictures for this species available – click camera to zoom!
	Tench Tinca tinca (Updated 05/15/2012)
4 pictures for this species available – click camera to zoom!
	Variable-leaf watermilfoil Myriophyllum heterophyllum (Updated 12/12/2012)
7 pictures for this species available – click camera to zoom!
	Water chestnut Trapa natans (Updated 04/30/2012)
5 pictures for this species available – click camera to zoom!
	Zebra mussel Dreissena polymorpha (Updated 05/01/2012)
2 pictures for this species available – click camera to zoom!

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