FIGURE 9. A–C. Parasmittina acondylata n in Taxonomy and diversity of coelobite bryozoans from drift coral cobbles on Co To Island, northern Vietnam

FIGURE 9. A–C. Parasmittina acondylata n. sp., holotype, VNMN-0236. A. Colony. B. Autozooids with and without ooecia, and primary orifices. C. Zooids forming ooecia, and primary orifices, some with alate lyrulae; arrowheads, adventitious avicularia. D–F. Metroperiella cotoensis n. sp., holotype, VNMN-0238. D. Autozooids, showing primary orifice. E. Young, perforated ooecia, before being covered by secondary calcification. F. Autozooid with semi-immersed ooecium (arrow). Scale bars: A, 500 µm; B, 150 µm; C–F, 250 µm.