The 'killer shrimp', Dikerogammarus villosus, has been recognised as one of the 100 worst
alien species in Europe, in terms of negative impacts on the biodiversity and functioning of …

The spiny-cheek crayfish, Orconectes limosus (Rafinesque, 1817) and the signal crayfish,
Pacifastacus leniusculus (Dana, 1852) are fast spreading non-indigenous invasive North …

Introduction of non-indigenous exotic species to new areas, where they may establish viable
populations and become invasive, is a considerable problem in the protection of nature …

Abstract The alien Ponto-Caspian amphipod Dikerogammarus haemobaphes, that is
already well-established in the main rivers of the Belarusian part of the Black Sea basin, was …

The red swamp crayfish Procambarus clarkii is one of the most prominent invasive crayfish
species in Europe. Here, we document the first recording of this species in Slovakia …

A representative of the family Cambaridae (Decapoda) was recorded for the first time in
Bulgaria. This is the North American spiny-cheek crayfish Faxonius limosus, considered as …

Introductions of invasive non-native species often have severe effects on environments and
can lead to the collapse of local populations. Freshwater systems are highly biodiverse …

The invasive red swamp cray sh Procambarus clarkii is recorded for the rst time in Slovakia
from two natural localities fed by local thermal springs. The rst locality is near Turčianske …

This survey reports the spatial distribution of gastropods belonging to Caenogastropoda,
Architaenioglossa, Littorinimorpha, Cycloneritida and Hygrophila orders, and …

Abstract [eng] The Ponto-Caspian amphipod Dikerogammarus bispinosus is regarded as a
native species throughout the lower stretches of rivers that drain into the Black Sea. Its …