Closterium sp., by K. Mikami
Closterium sp.�̐ڍ��q�H, by K. Mikami
Pediastrum duplex var. reticulatum, by K. Mikami
Pediastrum boryanum, by K. Mikami
Volvox sp., K. Mikami
Scenedesmus quadricauda (Turpin) Brebisson, by K. Mikami
�Α��ނ̈��, by K. Mikami
