| 1 |   | Vahlkampfia avara, --- by Tsukii, Yuuji at Lab. of Biol., Hosei Univ. | 
| 2 |   | Vahlkampfia avara, --- by Tsukii, Yuuji at Lab. of Biol., Hosei Univ. | 
| 3 |   | Vahlkampfia sp. (x 1000), --- by Tsukii, Yuuji at Lab. of Biol., Hosei Univ. | 
| 4 |   | Vahlkampfia sp. (x 1000), --- by Tsukii, Yuuji at Lab. of Biol., Hosei Univ. | 
| 5 |   | Vahlkampfia limicola, --- by H. Yoshino at the University of Ryukyus | 
| 6 |   | Vahlkampfia limicola, --- by H. Yoshino at the University of Ryukyus |