FIGURE 4A–F. Ancorina buldira n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina

FIGURE 4A–F. Ancorina buldira n. sp. A, Holotype. View from above. Scale bar is 10 cm. B, Holotype, showing internal structure. Scale bar is 10 cm. C, Plagiotriaene. Scale bar is 200 µm. D, Anatriaene. Scale bar is 200 µm. E, Dichotriaene and protriaene. Scale bar is 200 µm. F, Protriaene. Scale bar is 200 µm.