Shelled #amoeba crawls like an octopus, shifting tactics on the go https://phys.org/news/2026-01-shelled-amoeba-octopus-shifting-tactics.html https://www.jstage.jst.go.jp/article/pjab/advpub/0/advpub_pjab.102.001/_html/-char/en
"Commonly found in #peatlands and freshwater environments, #Arcella belongs to a group called testate #amoebae, characterized by having its body enclosed, almost entirely, within a dome-shaped shell... Through an opening on its underside, Arcella can mold its cell body to create finger-like projections called #pseudopodia to capture prey and move around."
