Ulothrix sp.,
cell body 11-22 μm long, 15-17 μm wide,
x 400, x 640, Kido-ike (pond), Shiga highland, Yamanouchi town, Nagano Pref., Japan, June 1, 2006 by Y. Tsukii
Ulothrix zonata (Weber et Mohr) Kützing,
cell body 30 μm long, 45 μm wide,
x 400, x 640, Azami-numa, Iwajuku, Midori city (formerly Kasakake town), Gunma Pref., Japan, April 22, 2006 by Y. Tsukii
Cell body 20-35 μm long, 35 μm wide, x 400, x 640
Cell body 30-40 μm long, 50 μm wide, x 400, x 640
Cladophora or Oedogonium ?,
cell body 220-480 μm long, 34-46 μm wide,
x 100, x 200, x 400, x 640, Hazama marsh, Tomita, Ashikaga city, Tochigi Pref., Japan, April 22, 2006 by Y. Tsukii
Oedogonium,
cell body 50 μm long, 25 μm wide,
x 400, x 640, Hazama marsh, Tomita, Ashikaga city, Tochigi Pref., Japan, April 22, 2006 by Y. Tsukii
Oedogonium,
cell body 60-70 μm long, 30-33 μm wide,
x 640, damp area near Ichinokawa primary school, Ichono-kawa (river), Higashi-Matsuyama city, Saitama Pref., Japan, March 25, 2006 by Y. Tsukii
Oedogonium,
cell body 37-40 μm long, 8-10 μm wide,
x 400, x 640, Nakayado historical park, Oka, Okabe-cho, Fukaya city (formerly Okabe town), Saitama Pref., Japan, April 15, 2006 by Y. Tsukii
Oedogonium,
cell body 37-42 μm long, 8 μm wide,
x 640, a pond near the entrance of climbing route to Omine mountain, Minakami town (formerly Tsukiyono town), Gunma Pref., Japan, May 25, 2006 by Y. Tsukii
xxxx,
cell body 7-13 μm long, 9 μm wide,
x 640, damp area near Ichinokawa primary school, Ichono-kawa (river), Higashi-Matsuyama city, Saitama Pref., Japan, March 25, 2006 by Y. Tsukii
Cladophora,
cell body about 500 μm long, 30-45 μm wide,
x 100, x 200, x 400, x 640, Fujimi-hotaru-shinsui Park, Okegawa city, Saitama Pref., Japan, March 21, 2006 by Y. Tsukii
Chaetophora,
cell body 7-20 μm long, 5-7 μm wide,
x 100, x 200, x 400, x 640, Iyari marsh, Omachi city, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
Stigeoclonium subsecundum Kützing,
cell body 20-35 μm long, 4-10 μm wide,
x 200, x 400, x 640, Ohnuma (a pond in Ohnuma enchi), Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
Cloniophora,
axial cells 15-33 μm long, 27-28 μm wide,
x 200, x 400, x 640, Oyomi marsh, Hakuba village, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
Draparnaldia plumosa (Vaucher) Agardh ?,
axial cells 28-40 μm long, 22 μm wide,
x 100, x 200, x 400, x 640, Oyoshi Park, Koshigaya city, Saitama Pref., Japan, April 9, 2006 by Y. Tsukii
Stigeoclonium tenue (Agardh) Kützing,
cell body 21-32 μm long, 7 μm wide,
x 100, x 200, x 400, x 640, Iyari marsh, Omachi city, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
Gonatozygon kinahani (Archer) Hasting,
cell body 250 μm long, 14 μm wide,
x 400, x 640, a wetland at Igashira park, Mooka city, Tochigi Pref., Japan, April 1, 2006 by Y. Tsukii
Mougeotia sp.,
cell body 75 μm long, 10 μm wide,
x 640, Imou marsh, Toyohashi city, Aichi Pref., Japan, April 29, 2006 by Y. Tsukii
Mougeotia,
cell body 114 μm long, 6 μm wide,
x 400, x 640, a wetland at Igashira park, Mooka city, Tochigi Pref., Japan, April 1, 2006 by Y. Tsukii
Mougeotia,
cell body 55 μm long, 3.5 μm wide,
x 640, Karakemi marsh, Yasaka, Omachi city (formerly Yasaka village), Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
Mougeotia,
cell body 178 μm long, 7.5 μm wide,
x 200, x 400, x 640, Kodanuki marsh, Fujinomiya city, Shizuoka Pref., Japan, April 29, 2006 by Y. Tsukii
Mougeotiopsis,
cell body 22-65 μm long, 13 μm wide,
x 640, a wetland at Igashira park, Mooka city, Tochigi Pref., Japan, April 1, 2006 by Y. Tsukii
Mougeotia sp. ?,
cell body 48 μm long, 13 μm wide,
x 640, Yoshi-numa (a pond) bear Ohnuma enchi, Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
Mougeotia,
cell body 64 μm long, 10.5 μm wide,
x 640, Ohnuma (a pond in Ohnuma enchi), Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
Mougeotia,
cell body 82 μm long, 11 μm wide,
x 640, Iyari marsh, Omachi city, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii
Mougeotia,
cell body 222 μm long, 8.5 μm wide,
x 400, x 640, Ohnuma (a pond in Ohnuma enchi), Nasu-shiobara city (formerly Shiobara town), Tochigi Pref., Japan, May 5, 2006, by Y. Tsukii
Mougeotia,
cell body 115 μm long, 22 μm wide,
x 400, x 640, near Lake Aoki, Omachi city, Nagano Pref., Japan, May 8, 2006 by Y. Tsukii