Fibulia is 'n genus van sponsdiere uit die klas van die Demospongiae (gewone sponse). Fibulia anchorata (Carter, 1881) Fibulia carnosa (Carter, 1886) Fibulia conulissima (Whitelegge, 1906) Fibulia cribriporosa (Burton, 1929) Fibulia hispidosa (Whitelegge, 1906) Fibulia intermedia (Dendy, 1896) Fibulia maeandrina (Kirkpatrick, 1907) Fibulia myxillioides (Burton, 1932) Fibulia novaezealandiae (Brøndsted, 1924) Fibulia ramosa (Ridley & Dendy, 1886)