1 literature reference for Oceanapia cancap de Weerdt & van Soest, 1986:

Author: De Weerdt, W.H.; Van Soest, R.W.M.
Year: 1986
Title: Marine shallow-water Haplosclerida (Porifera) from the south-eastern part of the North Atlantic Ocean.
Source: Zoologische Verhandelingen 225: 1-49.