珪藻
クサリケイソウ亜門 Bacillariophytina Medlin & Kaczmarska, 2004 Mediophyceae Jousé & Proshkina-Lavrenko in Medlin & Kaczmarska, 2004 - Chaetoceros, Cymatosira, Ditylum, Odontella, Skeletonema, Thalassiosira など Bacillariophyceae Haeckel, 1878 - Asterionella, Eunotia, Navicula, Nitzschia, Rhaphoneis など