1 and 2 Loxophyllum.
3 Stylonychia (I think it is Stylonychia) with 4 macronuclei.
4 and 5 Naupliar
All with Nikon TE300 microscope, Plan Apo 20x/0.75 objective, DIC, flash and Canon T3i mounted on the TE300 front port (2x).





Let me know your comments.
Rogelio