The majority were circular and had green coloration from ingested algae. These sometimes showed few pseudopodia. When pseudopodia were present the appearance was reminiscent of a heliozoan. One of the most "photogenic" ones had little internal algae, but nicely showed the filose pseudopodia and the nucleus.
One interesting observation occurred when this amoeba approached a "conga line"

Olympus BHS. Zeiss 60/1.40 Plan Apo. DIC with electronic flash. Canon T3i.

Olympus BHS. Olympus 100/1.40 S Plan Apo. DIC with electronic flash. Canon T3i.

Olympus BHS. Olympus 100/1.40 S Plan Apo. DIC with electronic flash. Canon T3i.

Olympus BHS. Olympus 20/0.80 D Plan Apo UV (oil). DIC with electronic flash. Canon T3i.

Olympus BHS. Zeiss 40/1.0 Plan Apo. DIC with electronic flash. Canon T3i.
