Family Flabellulidae Bovee, 1970
Flattened amoebae with extensive anterior hyaline zones, with or without subpseudopodia. Often with posterior trailing uroidal filaments.
1 Anterior hyaline with clefts rather than subpseudopodia —> Flabellula
– Anterior hyaline with short, round-tipped subpseudopodia —> Paraflabellula