Exotic Aliens

The mentioned creatures have accidentally come into  most parts of the world

Round Goby,  is a bottom dwelling exotic alien, they are small soft fish, it has a distinctive black spot o the first dorsal fin.   And grow up to nine inches.  Widespread in most parts of the sea world, these fish feed on worms, fish eggs and crustaceans.

Zebra Mussels, they reached Austria by old ship cranes,  while tagged on ropes. A freshwater mussel, from the lakes of Russia. The name given,   is from the striped pattern normally seen on their shells.

Corbicula, is a freshwater clam. From Eastern Asia, it has a secret life under its hard shell, protecting itself from enemies.

Asian Long horned Beetle, from China, and accidentally introduced  to Europe and America, including Germany. Through packing material it has spread to most parts of the world, their antennae can grow as long as four inches. A beetle that is becoming a threat to Austria’s trees.  

Yellow sac spiders are poisonous with unpleasant bites which causes a lesion in humans, the nature of the wound is MRSA an infection that is life threatening and immediate medical help required. Found in Europe, South Africa and  in some parts of  America.