The Delphoidia moroboshi was an intelligent aquatic lifeform of the genus Delphoidia, 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 chart also mentioned the creature as D. moro.
Like a number of species on the chart, the species name reference the Japanese anime and manga series Urusei Yatsura, specifically the character Moroboshi Ataru.