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										| Colurella uncinata Mueller 1773 | 
									 
								 
								
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									  | Colurella uncinata,  specimen from (2), lateral view. The posterior part of the lorica tapers into a tip in this species (arrow). | 
								   
									
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										| Colurella uncinata specimen from (3); the ratio: lorica length vs. lorica height is 1,6;  | 
									 
									
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									  | Colurella uncinata, other specimens, upper left: specimen from (1); upper right: specimen from (5); lower left: specimen from (6) | 
								   
									
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										| Location: Gevelsberg, Grünes Klassenzimmer (pond) (1); Hasslinghausen, pond (2); Portsall, Britanny, France, harbour (3) | 
									 
									
										| Habitat: Periphyton, detritus (1;2); between algae (3) | 
									 
									
										| Date: 2.05.2007 (1); 06.06.2012 (2); 14.08.2018 (3) | 
									 
									
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