Irresponsible introduction of exotic species of molluscs

Name(s): 
Negligent introduction of foreign molluscs
Deliberate introduction of exotic molluscs
Reintroduction of molluscs
Disruption of ecosystems by exotic molluscs
Translocation of molluscs
Mollusc invasions
Invasive molluscan fauna
Denaturalization of molluscs
Type 
(E) Emanations of other problems