FIGURE 2 in Three new species of Tetilla Schmidt, 1868 (Tetillidae, Spirophorida, Demospongiae) from Bahia, northeastern Brazil

FIGURE 2. Tetilla pentatriaena sp. nov.; A. Holotype, preserved specimen (UFBA 2048-POR), body with an oval shape and rhizoids at the base. Scale = 1 mm. B. transverse section (from center to surface) showing the radial skeleton. Scale = 500 µm C. the same specimen with a view from another angle; arrow showing contracted apical oscule. Scale = 0.5 mm. D. detail of one of the principal skeletal tracts showing the arrangement of anatriaenes I. Scale = 50 µm. E. detail of the ectosome. Scale = 100 µm.