| 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  |