Moons of Neptune due to its dimness. Triton did not have an official name until the twentieth century. The name "Triton" was suggested by Camille Flammarion in his 1880 book "Astronomie Populaire", but it did not come into common use until at least the 1930s. Until this time it was usually simply known as "the satellite of Neptune". Other moons of Neptune are also named for Greek and Roman water gods, in keeping with Neptune's position as god of the sea: either from Greek mythology, usually children of Poseidon, the Greek Neptune (Triton, Proteus, Despina, Thalassa); lovers of Poseidon (Larissa); classes of minor
Neptune (mythology) realm and the life cycle. Thesan and Uśil-Aplu, who has been identified with Śuri (Soranus Pater, the underwold Sun god) make clear the transient character of worldly life. The association of Nethuns and Uśil-Aplu is consistent with one version of the theory of the Etruscan Penates (see section below). In Martianus Capella's depiction of Heaven Neptune is located in region X along with the Lar Omnium Cunctalis (of everybody), Neverita and Consus. The presence of the Lar Omnium Cunctalis might be connected with the theology of Neptune as a god of fertility, human included, while Neverita is a theonym derived