Family Chlamydophryidae De Saedeleer 1934, emend. Meisterfeld 2002 Diagnosis: test membranous, rigid or flexible, sometimes covered by some xenosomes. Filopodia, commonly branching, also anastomosing. Aperture flexible.
Quadrulella tubulata, after Gauthier-Lièvre, 1953 Quadrulella tubulata Gauthier-Lièvre, 1953 Diagnosis: Shell almost lageniform, compressed, with rounded fundus and more or less irregularly arranged, commonly small,