FIGURE 12. A–D. Microporella tonkinensis n in Taxonomy and diversity of coelobite bryozoans from drift coral cobbles on Co To Island, northern Vietnam

FIGURE 12. A–D. Microporella tonkinensis n. sp., holotype, VNMN-0248. A. Colony. B. Autozooids with and without ooecium. C. Enlargement showing orifice and ascopore. D. Proximofrontal view of autozooids with ooecia. E, F. Bryopesanser tonsillorum Tilbrook, 2012, VNMN-0250. E. Autozooids with and without ooecium. F. Enlargement showing orifice. Scale bars: A, 1 mm; B, D, 250 µm; C, 50 µm; E, 500 µm; F, 200 µm.