Selon World Checklist of Selected Plant Families (WCSP) (21 avr. 2010)[3] :
- genre Amphiphyllum Gleason (1931)
- Amphiphyllum rigidum Gleason (1931)
- genre Cephalostemon R.H.Schomb. (1845)
- Cephalostemon affinis Körn. (1872)
- Cephalostemon angustatus Malme (1935)
- Cephalostemon gracilis (Poepp. & Endl.) R.H.Schomb. (1845)
- Cephalostemon microglochin Sandwith (1929)
- Cephalostemon riedelianus Körn. (1872)
- genre Duckea Maguire (1958)
- Duckea cyperaceoidea (Ducke) Maguire (1958)
- Duckea flava (Link) Maguire (1958)
- Duckea junciformis Maguire (1958)
- Duckea squarrosa (Willd. ex Link) Maguire (1958)
- genre Epidryos Maguire (1962)
- Epidryos allenii (Steyerm.) Maguire (1962)
- Epidryos guayanensis Maguire (1965)
- Epidryos micrantherus (Maguire) Maguire (1962)
- genre Guacamaya Maguire (1958)
- genre Kunhardtia Maguire (1958)
- Kunhardtia radiata Maguire & Steyerm. (1979)
- Kunhardtia rhodantha Maguire (1958)
- genre Marahuacaea Maguire (1984)
- Marahuacaea schomburgkii (Maguire) Maguire (1984)
- genre Maschalocephalus Gilg & K.Schum. (1900)
- Maschalocephalus dinklagei Gilg & K.Schum. (1900)
- genre Monotrema Körn. (1872)
- Monotrema aemulans Körn. (1972)
- Monotrema × affine Maguire (1958)
- Monotrema arthrophyllum (Seub.) Maguire (1958)
- Monotrema bracteatum Maguire (1958)
- Monotrema xyridoides Gleason (1931)
- genre Phelpsiella Maguire (1958)
- Phelpsiella ptericaulis Maguire (1958)
- genre Potarophytum Sandwith (1939)
- Potarophytum riparium Sandwith (1939)
- genre Rapatea Aubl. (1775)
- Rapatea angustifolia Spruce ex Körn. (1872)
- Rapatea aracamuniana Steyerm. (1989)
- Rapatea chimantensis Steyerm. (1988)
- Rapatea circasiana García-Barr. & L.E.Mora (1954)
- Rapatea elongata G.Schulze (1934)
- Rapatea fanshawei Maguire (1965)
- Rapatea linearis Gleason (1925)
- Rapatea longipes Spruce ex Körn. (1872)
- Rapatea membranacea Maguire (1965)
- Rapatea muaju García-Barr. & L.E.Mora (1954)
- Rapatea paludosa Aubl. (1775)
- Rapatea pycnocephala Seub. (1847)
- Rapatea rugulosa Maguire (1979)
- Rapatea saulensis B.M.Boom (1994)
- Rapatea scabra Maguire (1965)
- Rapatea spectabilis Pilg. (1905)
- Rapatea spruceana Körn. (1872)
- Rapatea steyermarkii Maguire, Fieldiana (1951)
- Rapatea ulei Pilg. (1914)
- Rapatea undulata Ducke (1935)
- Rapatea xiphoides Sandwith (1939)
- Rapatea yapacana Maguire (1965)
- genre Saxofridericia R.H.Schomb. (1845)
- Saxofridericia aculeata Körn. (1872)
- Saxofridericia colombiana García-Barr. & L.E.Mora (1954)
- Saxofridericia compressa Maguire (1958)
- Saxofridericia duidae Maguire (1958)
- Saxofridericia grandis Maguire (1958)
- Saxofridericia inermis Ducke (1938)
- Saxofridericia petiolata Maguire (1958)
- Saxofridericia regalis R.H.Schomb. (1845)
- Saxofridericia spongiosa Maguire (1958)
- genre Schoenocephalium Seub. (1847)
- Schoenocephalium cucullatum Maguire (1958)
- Schoenocephalium martianum Seub. (1847)
- Schoenocephalium schultesii Maguire (1958)
- Schoenocephalium teretifolium Maguire (1958)
- genre Spathanthus Desv. (1828)
- Spathanthus bicolor Ducke (1935)
- Spathanthus unilateralis (Rudge) Desv. (1828)
- genre Stegolepis Klotzsch ex Körn. (1872)
- Stegolepis albiflora Steyerm. (1987)
- Stegolepis angustata Gleason (1929)
- Stegolepis breweri Maguire (1976)
- Stegolepis cardonae Maguire (1965)
- Stegolepis celiae Maguire (1965)
- Stegolepis choripetala Maguire (1965)
- Stegolepis ferruginea Baker (1882)
- Stegolepis gleasoniana Steyerm., Fieldiana (1951)
- Stegolepis grandis Maguire (1965)
- Stegolepis guianensis Klotzsch ex Körn. (1872)
- Stegolepis hitchcockii Maguire (1965)
- Stegolepis huberi Steyerm. (1987)
- Stegolepis humilis Steyerm. (1987)
- Stegolepis jauaensis Maguire (1972)
- Stegolepis ligulata Maguire (1965)
- Stegolepis linearis Gleason (1931)
- Stegolepis maguireana Steyerm. (1984)
- Stegolepis membranacea Maguire (1965)
- Stegolepis microcephala Maguire (1976)
- Stegolepis minor Steyerm. (1988)
- Stegolepis neblinensis Maguire (1965)
- Stegolepis parvipetala Steyerm., Fieldiana (1951)
- Stegolepis pauciflora Gleason (1931)
- Stegolepis perligulata Maguire (1965)
- Stegolepis piresii Maguire (1979)
- Stegolepis ptaritepuiensis Steyerm., Fieldiana (1951)
- Stegolepis pulchella Maguire (1965)
- Stegolepis pungens Gleason (1931)
- Stegolepis squarrosa Maguire (1965)
- Stegolepis steyermarkii Maguire (1965)
- Stegolepis terramarensis Steyerm. (1984)
- Stegolepis vivipara Maguire (1965)
- Stegolepis wurdackii Maguire (1965)
- genre Windsorina Gleason (1923)
- Windsorina guianensis Gleason (1923)
Selon NCBI (21 avr. 2010)[5] :
- genre Amphiphyllum
- genre Cephalostemon
- genre Epidryos
- Epidryos allenii
- Epidryos guayanensis
- genre Guacamaya
- genre Kunhardtia
- genre Marahuacaea
- genre Maschalocephalus
- Maschalocephalus dinklagei
- genre Monotrema
- Monotrema bracteatum
- Monotrema xyridoides
- genre Potarophytum
- genre Rapatea
- genre Saxofridericia
- Saxofridericia inermis
- Saxofridericia regalis
- genre Schoenocephalium
- Schoenocephalium cucullatum
- genre Spathanthus
- Spathanthus bicolor
- Spathanthus unilateralis
- genre Stegolepis
- Stegolepis hitchcockii
- Stegolepis ligulata
- Stegolepis parvipetala
- Stegolepis ptaritepuiensis
- Stegolepis steyermarkii
- genre Windsorina