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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

Frustulia frenguelli
Mangun

Frustulia Genus:
Species:


Frustulia frenguelli (or F. rhomboides ?), cell body 62 μm long, 14 μm wide, L/W=4.4, x 640, Kisuge konuma (a small pond near Mikura mountain 1888 h), Shimogo town, Fukushima Pref. (boundary at Nasu-shiobara city, Tochigi Pref.), Japan, August 29, 2005, collected by Eizaburo Tsukii, photo by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Frustulia


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