Biemna is a genus of sea sponges in the family Biemnidae. Species The following species are recognised in the genus Biemna: Biemna anisotoxa Lévi, 1963 Biemna bihamigera (Dendy, 1922) Biemna caribea Pulitzer-Finali, 1986 Biemna chilensis Thiele, 1905 Biemna chujaensis Sim & Shim, 2006 Biemna ciocalyptoides (Dendy, 1897) Biemna cribaria (Alcolado & Gotera, 1986) Biemna dautzenbergi Topsent, 1890 Biemna ehrenbergi (Keller, 1889) Biemna fistulosa (Topsent, 1897) Biemna flabellata Bergquist, 1970 Biemna fortis (Topsent, 1897) Biemna fragilis (Kieschnick, 1900) Biemna gellioides Lévi & Lévi, 1989 Biemna granulosigmata Lévi, 1993 Biemna hongdoensis Jeon & Sim, 2008 Biemna humilis Thiele, 1903 Biemna jeolmyongensis Sim & Shim, 2006 Biemna laboutei Hooper, 1996 Biemna liposigma Burton, 1928 Biemna liposphaera (Hentschel, 1912) Biemna macrorhaphis Hentschel, 1914 Biemna megalosigma Hentschel, 1912 Biemna megastyla (Burton, 1959) Biemna microacanthosigma Mothes, Hajdu, Lerner & van Soest, 2004 Biemna microstrongyla (Hentschel, 1912) Biemna microstyla de Laubenfels, 1950 Biemna microxa Hentschel, 1911 Biemna mnioeis de Laubenfels, 1954 Biemna novaezealandiae Dendy, 1924 Biemna omanensis van Soest & Beglinger, 2002 Biemna partenopea Pulitzer-Finali, 1978 Biemna pedonculata Lévi, 1963 Biemna peracuta Topsent, 1927 Biemna plicata (Whitelegge, 1907) Biemna polyphylla Lévi, 1963 Biemna rhabderemioides Bergquist, 1961 Biemna rhabdostyla Uriz, 1988 Biemna rhabdotylostylota Van Soest, 2017 Biemna rhadia de Laubenfels, 1930 Biemna rufescens Bergquist & Fromont, 1988 Biemna saucia Hooper, Capon & Hodder, 1991 Biemna seychellensis Thomas, 1973 Biemna spinomicroxea Mothes, Campos, Lerner, Carraro & van Soest, 2005 Biemna strongylota Rios & Cristobo, 2006 Biemna tenuisigma Pulitzer-Finali, 1978 Biemna tetraphis Tanita & Hoshino, 1989 Biemna thielei Burton, 1930 Biemna thomasi Cavalcanti, Santos Neto & Pinheiro, 2018 Biemna trirhaphis (Topsent, 1897) Biemna trisigmata Mothes & Campos, 2004 Biemna truncata Hentschel, 1912 Biemna tubulata (Dendy, 1905) Biemna variantia (Bowerbank, 1858) Biemna victoriana Hallmann, 1916 References Poecilosclerida Sponge genera