Notobryon bijecurum is a species of sea slug, a nudibranch, a marine gastropod mollusk in the family Scyllaeidae. Reported to occur in tropical oceans from the Indo-Pacific and eastern Pacific to temperate South Africa, the systematics of Notobryon have not been reviewed using modern systematic tools.
References
Pola M., Camacho-Garcia Y.E. & Gosliner T.M. (2012) Molecular data illuminate cryptic nudibranch species: the evolution of the Scyllaeidae (Nudibranchia: Dendronotina) with a revision of Notobryon. Zoological Journal of the Linnean Society 165: 311–336