Français : Vue en coupe d'une colonie de marimo dans le lac Mývatn. Image modifiée de Einarsson, A., Stefánsdóttir, G., Jóhannesson, H., Ólafsson, J.S., Gíslason, G.M. Wakana, I., Gudbergsson, G. and Gardarsson, A. "The ecology of Lake Myvatn and the River Laxá: Variation in space and time", juin 2004.
English: Cross section of a marimo colony in Lake Mývatn. From a drawing modified from Einarsson, A., Stefánsdóttir, G., Jóhannesson, H., Ólafsson, J.S., Gíslason, G.M. Wakana, I., Gudbergsson, G. and Gardarsson, A. The ecology of Lake Myvatn and the River Laxá: Variation in space and time, June 2004.