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

Rusty Crayfish

Rusty Crayfish Fact Sheets

Rusty Crayfish Factsheet
Minnesota Sea Grant
http://www.seagrant.umn.edu/exotics/rusty.html

Rusty Crayfish
Ontario Federation of Anglers and Hunters
http://www.invadingspecies.com/Invaders.cfm?A=Page&PID=4

Hybrid Zone Dynamics and Species Replacement between Orconectes Crayfishes in a Northern Wisconsin Lake
EVOLUTION International Journal of Organic Evolution
http://www.blackwell-synergy.com/doi/abs/10.1111/j.0014-3820.2001.tb00635.x

Harmful Aquatic Hitchhikers: Crustaeceans: Rusty Crayfish
U.S Fish and Wildlife Service
http://www.protectyourwaters.net/hitchhikers/crustaceans_rusty_crayfish.php

Distribution Map

http://nas.er.usgs.gov/queries/speciesmap.aspx?SpeciesID=214