A–C. Phyllidia fontjei sp. nov. holotype (Phsp17-Bu1, Panorama, Bunaken Island), living specimen 16 mm. A. Dorsal view; B. Ventrolateral view; C. In situ on a dark-orange sponge on the roof in a small cave at 25 m depth. Note that the colour of the sponge is similar to the coloration of the digestive tract showing through the ventral body in Fig. 1B; D. Phyllidia ocellata (Phoc 16Sa-4, Sangihe Island), living specimen 16 mm.

 
 
  Part of: Wägele H, Raubold LM, Papu A, Undap N, Yonow N (2025) On two new Phyllidia species (Gastropoda, Nudibranchia, Doridina) and some histology from the Coral Triangle. ZooKeys 1245: 1-18. https://doi.org/10.3897/zookeys.1245.153046