Truncatoflabellum is een uitgestorven geslacht van neteldieren uit de klasse van de Anthozoa (bloemdieren).
Soorten Truncatoflabellum aculeatum (Milne Edwards & Haime, 1848) Truncatoflabellum angiostomum (Folkeson, 1919) Truncatoflabellum angustum Cairns & Zibrowius, 1997 Truncatoflabellum arcuatum Cairns, 1995 Truncatoflabellum australiensis Cairns, 1998 Truncatoflabellum candeanum (Milne Edwards & Haime, 1848) Truncatoflabellum carinatum Cairns, 1989 Truncatoflabellum crassum (Milne Edwards & Haime, 1848) Truncatoflabellum cumingii (Milne Edwards & Haime, 1848) Truncatoflabellum dens (Alcock, 1902) Truncatoflabellum formosum Cairns, 1989 Truncatoflabellum gardineri Cairns in Cairns & Keller, 1993 Truncatoflabellum inconstans (Marenzeller, 1904) Truncatoflabellum incrustatum Cairns, 1989 Truncatoflabellum irregulare (Semper, 1872) Truncatoflabellum macroeschara Cairns, 1998 Truncatoflabellum martensii (Studer, 1878) Truncatoflabellum mortenseni Cairns & Zibrowius, 1997 Truncatoflabellum multispinosum Cairns in Cairns & Keller, 1993 Truncatoflabellum paripavoninum (Alcock, 1894) Truncatoflabellum phoenix Cairns, 1995 Truncatoflabellum pusillum Cairns, 1989 Truncatoflabellum spheniscus (Dana, 1846) Truncatoflabellum stabile (Marenzeller, 1904) Truncatoflabellum stokesii (Milne Edwards & Haime, 1848) Truncatoflabellum trapezoideum (Keller, 1981) Truncatoflabellum truncum (Cairns, 1982) Truncatoflabellum vanuatu (Wells, 1984) Truncatoflabellum veroni Cairns, 1998 Truncatoflabellum vigintifarium Cairns, 1999 Truncatoflabellum zuluense Cairns & Keller, 1993