| Collotheca trilobata; total view. This species has a very long foot. The mucilaginous sheath (which is secreted e by the integument) of this specimen is very transparent and only visible due to the algae surrounding the sheath. | 
									
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										| Collotheca trilobata:  body and corona; crop of the above image. | 
									
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										| Location: NSG Heiliges Meer, Kleines Heiliges Meer, Periphyton | 
									
										| Habitat: epibiontic on water plants | 
									
									  | Date: 07.04.2018 | 
									
										| Sample provided by courtesy of Ulrich Drabiniok, Gladbeck | 
									
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