Not only did Samaai & Gibbons misspell the species name ectofibrosa as ectyofibrosa, but they also misspelled the genus name Fibulia as Fibula. This cannot be corrected with a separate Porifera record because Fibula is a valid name in Mollusca.
Samaai, T.; Gibbons, M.J. (2005). Demospongiae taxonomy and biodiversity of the Benguela region on the west coast of South Africa. African Natural History. 1: 1-96. Available for editors [request]