|   Surire sp.
 42 x 24 μm
 near Kurome river
 Asaka
 Saitama, 2006
 |   Surire sp.
 42 x 23 μm
 Chiko-zan Park
 Sayama
 Saitama, 2005
 |   Surire sp.
 38 x 20 μm
 Japan, 1997
 |   Surire sp.
 33 x 17 μm
 Japan, 1998
 | 
|   Surire sp.
 35 x 23 μm
 Nagaike park
 Hachioji
 Tokyo, 2005
 |   Surire sp.
 32 x 19 μm
 Chaya-numa p.
 Fukushima city
 Fukushima, 2005
 |   Surire sp. ?
 26 x 19 μm
 Kuroiso
 Tochigi, 2001
 |   Surire sp.
 29 x 16 μm
 Japan, 1997
 | 
|   Surire sp.
 17 x 10 μm
 Lake Shirakaba
 Tateshina & Chino
 Nagano, 2005
 |   Surire sp.
 μm
 Sakado
 Saitama, 2003
 | 
|   Surire sp.
 44 x 22 μm
 Japan, 1999
 |   Surire sp.
 40 x 23 μm
 rice field
 Ichinoseki
 Iwate, 2005
 |   Surire sp. ?
 Navicula ?
 40 x 12 μm, x 400
 Japan, 1998
 |