amphitrema amphitrema amphitrema is a genus of testate amoeba in the family amphitremidae. the genus is commonly found in sphagnum-dominated peatlands. all species of this genus are mixotrophic and harbor unicellular algae belonging to genus chlorella. amphitrema amphitrema stenostoma scientific classification domain: eukaryota (unranked): sar superphylum: heterokonta class: labyrinthulomycetes order: amphitremida family: amphitremidae genus: amphitremaarcher 1758 species ?a. congolense van oye 1957 ?a. jollyi van oye 1956 ?a. paparoensis van oye 1956 a. stenostoma nusslin 1884 a. wrightianum archer 1869 species ?amphitrema congolense van oye 1957 ?amphitrema jollyi van oye 1956 ?amphitrema paparoensis van oye 1956 amphitrema stenostoma nusslin 1884 amphitrema wrightianum archer 1869