FIGURES 32–33: Cocconeiopsis discoides sp. nov. (SEM) from "JDN2 Holothuria atra". Internal views. Fig. 32: detail of Fig. 33, cingulum composed of several low bands, apparently un-perforated, virgae marginally elevated and ornamented by pearls, presence of a pearl (long arrows) between each marginal areola (short arrows). Fig. 33: Complete valve with helictoglossae (arrow) and radiate striae. Scale bars = 3 µm (Fig. 33); 1 µm (Fig. 32).

Published as part of Riaux-Gobin, Catherine & Witkowski, Andrzej, 2012, Small-sized and discoid species of the genus Cocconeiopsis (Bacillariophyta) on Holothuria atra (Juan de Nova, Mozambique Channel), pp. 43-58 in Phytotaxa 54 (1) on page 53, DOI: 10.11646/phytotaxa.54.1.5, http://zenodo.org/record/5061050