Bloch's Big Eye - I was really happy when I discovered that "bigeyes" are an official family name (scientific name Priacanthidae). Finally, a family name which makes sense! Bigeyes are nocturnal fish that come out after sunset (macam vampire) to feed.

Six-lined soapfish - According to Encyclopedia Brittanica, the soapfish derives its name from a soapy-like mucus that it secretes when agitated, to deter predators.