--- by Nakamachi, Miwa at Tohoku University
--- by Nakamachi, Miwa at Tohoku University
--- by Nakamachi, Miwa at Tohoku University
| 1 |
|
Undella claparedei,
--- by Nakamachi, Miwa at Tohoku University |
| 2 |
|
Undella columbiana,
--- by Nakamachi, Miwa at Tohoku University |
| 3 |
|
Amplectella occidentalis,
--- by Nakamachi, Miwa at Tohoku University |