Which of the following statements is true regarding the newly discovered species of dartfish?

Scientists from the Australian Museum Research Institute, the University of Sydney and the Museum and Art Gallery of the Northern Territory have described a new species of the genus Nemateleotris, the lavender-blushed dartfish (Nemateleotris lavandula), from the waters of the western and central Pacific Ocean. Nemateleotris is a small genus of dartfishes in the bony fish family Gobiidae (gobies). Members of the genus are small (rarely exceeding 7 cm, or 2.8 inches, total length), brightly colored, elongate and moderately compressed fishes. Therefore, option D is the correct answer.