| 
Colony ovoid or ellipsoid; each cells with many small pyrenoids | 
 
	 E. elegans
	 col.  x  μm 
	 Japan, 199? | 
 
	 E. elegans
	 cell division
	 Soka 
	 Saitama, 2002 | 
 
	 E. elegans
	 anisogamy
	 col. 70 x 60 μm
	 cells 12 μm
	 Saitama, 2000 | 
 
	 E. elegans
	 Tom-2A-1, axenic
	 col. 66 x 62 μm
	 Otawara
	 Tochigi, 2000 | 
 
	 E. elegans ?
	 col. 50 x 43 μm
	 cells 9 μm
	 Koshigaya
	 Saitama, 2001 | 
 
	 E. elegans ?
	 col. 75 x 8 μm 
	 Japan, 1999 | 
 
	 E. elegans
	 or E. cylindrica ?
	 st. Kurihashi-1, axenic
	 col.  x  μm
	 Kurihashi
	 Saitama, 2001 | 
	E. elegans
	 cell  μm
	 Japan, 1998 | 
 
	 E. elegans
	 colony inversion
	 anisogamy ?
	 Koma river
	 Sakado
	 Saitama, 2003 | 
 
	 E. elegans
	 col. 108 x 90 μm 
	 cells 13-16 μm 
	 Ushiroya Park
	 Saitama, 2002 | 
 
	 E. elegans
	 col. 62 μm 
	 cells 16 μm 
	 near Town Hall
	 Shobu
	 Saitama, 2004 | 
 
	 E. elegans
	 col. 72, 92 μm 
	 cells 11-13, 19 μm 
	 Muneoka
	 Shiki
	 Saitama, 2004 | 
 
	 E. elegans
	 col. 75 x 65 μm 
	 cells 10 μm 
	 Oyomi marsh
	 Hakuba
	 Nagano, 2004 | 
 
	 E. elegans ?
	 col. 138 x 105 μm 
	 cells 11-19 μm 
	 Takasaka
	 Saitama, 2002 | 
 
	 E. elegans ?
	 col. 75-125 μm 
	 cells 9-21 μm 
	 Shiken-zaike
	 Kamikawa
	 Saitama, 2004 |