If you know nudibranchs, skip ahead a few paragraphs. If not, let me introduce you to these fascinating, photogenic creatures. Nudibranchs Nudibranchs (nudis) are sea slugs. You read that right. Slugs. Like the slimy ones in the garden. But these are not your average slugs. Toxins: Nudis exhibit interesting behaviours. For example, Nembrotha kubaryana (pictured…