11. The males'under tail coverts are longer and broader than that of the females. 12. The female is predominantly olive green with a black tail and scarlet upper tail coverts and rump. 13. Keulemans also depicted bars on the tail covert feathers not shown in the original, according to Ripley. 14. Measuring, the white-rumped robin has black plumage with a white rump and upper tail coverts . 15. The tail is square-cut with the upper-tail coverts and sides of the tail white. 16. The male is in total length but this includes its tail covert ( or " train " ) which itself measures. 17. The tail coverts are even longer than those of the male Indian peafowl but are shorter than those of the arguses. 18. All have white under-and upper-tail coverts , and several have some extent of white on their heads. 19. The upper back and wings are green in color, and the lower back and under-tail coverts are bright blue. 20. The superb lyrebird and some birds-of-paradise, due to very long tails or tail coverts , are longer overall.