FIGURE 5 in Phylogeny and an integrated biogeography of Acanthotetilla Burton, 1959 (Demospongiae: Spirophorida: Tetillidae): two-way traffic on the peri-African track

FIGURE 5. Taxon Area Cladogram (TAC) for Acanthotetilla sp. obtained by substituting each terminal taxon by the provinces of Spalding et al. (2007) where they occur. 12, Tropical Northwestern Atlantic. 14, Tropical Southwestern Atlantic. 19, Somali / Arabian. 20, Western Indian Ocean. 29, Tropical Northwestern Pacific. 30, Western Coral Triangle. Spalding et al.'s Realms are identified on the right side. Provinces listed in italics above each node are reconstructions by DIVA 1.1 (Ronquist 1996) of likely ancestral areas.