Grabowski, Michał; Jabłońska, Aleksandra. (2009). First records of Branchiura sowerbyi Beddard, 1892 (Oligochaeta: Tubificidae) in Greece. Aquatic Invasions. 4(2): 365-367.
The present work reports the findings of a new alien annelid, Branchiura sowerbyi, in freshwaters of mainland Greece. The species was found in August 2008 in Strymonas River near Neo Petritsi in Serres Prefecture, and in Aliákmonas River near Niselli in Imathia Prefecture