Lubbockichthys tanakaiLubbockichthys tanakai is a species of fish in the family Pseudochromidae.DescriptionLubbockichthys tanakai is a small-sized fish which grows up to.Distribution and habitatLubbockichthys tanakai is found throughout the Northwest Pacific. From the Ryukyu Islands throughout Japan, into the Philippines and Indonesia.EtymologyThe Dottyback was named in honor of Hiroyuki Tanaka, who provided color slides and a paratype of the species. As an aquarist, he was first to point out this species.