I have use x1000. I can send more photos but not bigger, this is what i have . But people, please, some clues ??? at least the class, it is a chlorococcal ?or it is a xantophyceae? Thanks in advance
Hola Pepita, ya había pensado en su momento que fuera Nephrodiella semilunaris (que encaja el tamaño) pero no me terminaba de convencer del todo. Gracias