Cosmarium regnellii Wille 1884 Cosmarium regnellii; in contrast to C. meneghinii the apices are more or less flat. Cosmarium regnellii; another specimen from the same sample. Location: Wahner Heide near Cologne Habitat: Periphyton / detritus Date: 02.10.2010
	freshwater life procaryota algae plants protists "worms" molluscs arthropods marine life mediterranean tropical misc impresssum plingfactory