Louie "Sucker Mouth" Sea Lamprey
Diego " El Grande" Brazilian Elodea
Zeke "the Prowler" Zebra Mussel
Purple "Lucky" Loosestrife
Rusty "the Bully" Crayfish
Rocco "Ravenous" Ruffe
Fiton "the Offender" Fishhook Flea
Clyde "the Smacker" Silver Carp
Gabby "the Lowlife" Round Goby
Wilma "the Creeper" Watermilfoil

Fishhook Waterflea

Sea Grant Images of Spiny Waterflea

http://www.iisgcp.org/EXOTICSP/fishhook.html

http://seagrant.wisc.edu/ais/Default.aspx?tabid=399

http://web2.uwindsor.ca/courses/biology/macisaac/pages/female-complete.htm

http://web2.uwindsor.ca/courses/biology/macisaac/pages/male_complete.htm

http://web2.uwindsor.ca/courses/biology/macisaac/pages/cerco-female.htm

http://dnr.wi.gov/invasives/fact/spiny.htm

http://www.issg.org/database/species/SimilarSpecies.asp?si=151&fr=1&sts=