1. In the nudibranch Nembrotha Kubaryana, tetrapyrrole pigment 13 has been found to be a potent antimicrobial agent.

2. Ambon, Indonesia is an off the beaten path dive area in eastern Indonesia offering world-class muck and nudibranch diving, along with some healthy reefs & pelagic accessible via liveaboard.

3. The polyps of Discophyton rudyi (Verseveldt and van Ofwegen, 1992), a small, aggregating, alcyonacean soft coral found on rocky shores in the northeast Pacific Ocean, are selectively preyed on by the nudibranch Tritonia festiva (Stearns, 1873).