Fig. 4 in Rare sponges from marine caves: discovery of Neophrissospongia nana nov. sp. (Demospongiae, Corallistidae) from Sardinia with an annotated checklist of Mediterranean lithistids

Fig. 4. Geographic range of the genus Neophrissospongia with occurrences of the known species N. nolitangere in the Atlantic and N. microstylifer in the Pacific Ocean. The type locality of N. nana nov. sp. from Sardinia is indicated by a star.