הזיהויים של actinophrys

40x objective 10x lens, 400x total
pond water

Seen at 40x magnification, sample from a ditch. Sample collected on 12/31/2023

Found in a pond sample.

Dark field 10x

Neuse River

???
No idea at all
Both ventral and dorsal sides shown, unknown which is which
At 20x

Collected while testing water quality.

Tiny. Very red. Camera not cooperating.
From lower Gilmer pond

Muestra obtenida de agua estancada

In the Mzha River.

maybe inner the zooid of https://www.inaturalist.org/observations/183221934;
diatom?

Collected 7 months ago
Habitat: a stream from the mountains, clean, depth at least 1.3m (due to dams), with Chara sp., Lemnoideae and several species of aquatic plants

160x