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										| Collotheca ornata var. ornata Ehrenberg, 1832 |  |  
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										| Collotheca ornata var. ornata, lateral view, (1). This species lacks the process on the dorsal lobe that is characteristic for Collotheca ornata var. cornuta |  
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										| Location: Hollum, Ameland pond (1); |  
										| habitat: water plants (Potamogeton sp.) (1), together with C. campanulata |  
										| Date: 10.10.2015 |  
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