Check-listy
* Výčet zemí nemusí být kompletní
Odkazy a literatura
[1] Stephan Gollasch and Stefan Nehring (2006): National checklist for aquatic alien species in Germany, Aquatic invasions, Volume 1, Issue 4: 245-269 [jako Ensis americanus (Binney, 1870)]
Stephan Gollasch and Stefan Nehring (2006): National checklist for aquatic alien species in Germany, Aquatic invasions, Volume 1, Issue 4: 245-269 [jako Ensis americanus (Binney, 1870)]