Oceosauroida mendo shutaro
The Oceosauroida mendo shutaro was an aquatic lifeform of the genus Oceosauroida and a subspecies of the Oceosauroida mendo 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 species was specifically labeled "O. mendo shutaro".
Mendo Shutaro appears to be a reference to Mendou Shuutarou, a main character in the anime Urusei Yatsura, which has been referenced a number of times.