Scientific name: Phestilla melanobrachia
Taxonomy: Kingdom Animalia → Phylum Mollusca → Class Gastropoda → Subclass Heterobranchia → Infraclass Euthyneura → Subterclass Ringipleura → Superorder Nudipleura → Order Nudibranchia → Suborder Cladobranchia → Superfamily Fionoidea → Family Trinchesiidae → Genus Phestilla
Locations: Hawaii, Indo-Pacific
Group: Marine Life → Invertebrates → Nudibranchs
Look for these where you see the white skeletons of cup corals. They're almost indistinguishable from their cup coral prey.
