The Delphoidia moroboshi lum was an intelligent aquatic lifeform of the genus Delphoidia and a subspecies of the Delphoidia moroboshi species, native to the planet Denkir IV.
An illustration of this lifeform with its species name was seen on the chart "Evolution of Intelligent Life on Planet Denkir IV". (TNG: "The Child")
The specimen was labeled D. moroboshi lum.
Like a number of species on the chart, the species name references the Japanese anime and manga series Urusei Yatsura, specifically the characters Moroboshi Ataru and Lum.