| 1 |   | Oscillosignum proboscidium, --- by Y. Tsukii at Hosei University | 
| 2 |   | Oscillosignum proboscidium, --- by Y. Tsukii at Hosei University | 
| 3 |   | Oscillosignum distorta, --- by Y. Tsukii at Hosei University | 
| 4 |   | Oscillosignum distorta, --- by Y. Tsukii at Hosei University |