fishhook water flea
Cercopagis pengoi
History:• Fishhook water flea was first found in North America in 1998 in Lake Ontario
Characteristics:Fishhook water flea:
• Aggressive, predatory zooplankton that preys on smaller zooplankton
• Long tail spine with up to three pairs of barbs near its end
• Head is essentially composed of a single, large eye
Habitat:Fishhook water flea:
• Estuarine habitats, lakes, marine habitats, wetlands
• Tolerates wide range of salinity and temperature
Known Distribution:Fishhook water flea:
• New York and Great Lakes region
• Native to Europe and Asia
Impacts:Fishhook water flea:
• A voracious predator that eats smaller zooplankton; competes with native fish and invertebrates that eat zooplankton
• Interferes with fisheries by clogging nets and fishing gear
Common Vector(s):