FIGURE 13 in Taxonomy and phylogeny of calcareous sponges (Porifera: Calcarea: Calcinea) from Brazilian mid-shelf and oceanic islands

FIGURE 13. Ernstia sanctipauli sp. nov. A—Holotype after fixation. B—Section. C—Triactine I. D—Triactine II. E— Triactine III. F—Tetractine I. G—Tetractine II. H—Tetractine III. I—Tetractine I (ap: apical actine).Published as part of Klautau, Michelle, 2017, Taxonomy and phylogeny of calcareous sponges (Porifera: Calcarea: Calcinea) from Brazilian mid-shelf and oceanic islands, pp. 301-344 in Zootaxa 4311 (3) on page 330, DOI: 10.11646/zootaxa.4311.3.1, http://zenodo.org/record/84780