| 1 |   | Cladophora sp., --- by Tsukii, Yuuji at Lab. Biol., Hosei University | 
| 2 |   | Cladophora sp., --- by Tsukii, Yuuji at Lab. Biol., Hosei University | 
| 3 |   | Cladophora sp., --- by Tsukii, Yuuji at Lab. Biol., Hosei University | 
| 4 |   | Cladophora sp., --- by Tsukii, Yuuji at Lab. Biol., Hosei University |