|   S sexangulare
 v. sexangulare
 μm
 Water reservoir
 Iiyama
 Nagano, 2008
 
  |   S sexangulare
 v. sexangulare
 μm
 Ko-numa 1
 Minakami
 Gunma, 2008
 
  | 
|   S sexangulare
 v. subglabrum
 37 x 53 μm
 Kitayama park
 Nishi-no-miya
 Hyogo, 2004
 |   S sexangulare
 v. subglabrum
 60 x 90 μm
 Kashibaru marsh
 Karatsu
 Saga, 2006
 
  |   S sexangulare
 v. subglabrum
 μm
 Kashibaru m.4
 Karatsu
 Saga, 2008
 
  |   S sexangulare
 v. subglabrum
 μm
 Kashibaru m.II
 Karatsu
 Saga, 2008
 
  | 
|   S sexangulare
 v. subglabrum
 μm
 Kashibaru m.2-4
 Karatsu
 Saga, 2008
 
  |   S sexangulare
 v. subglabrum
 μm
 Kashibaru m.4
 Karatsu
 Saga, 2008
 
  |   S sexangulare
 v. subglabrum ?
 μm
 Hiroshima Univ.
 Hiroshima, 1998
 
 |