About Haemadipsa rjukjuana Oka, 1910
Haemadipsa rjukjuana can be distinguished by unique color patterns on its back. Its back has black splotches laid over a background that can be reddish, yellowish, or greyish. Additional key coloration traits are its completely black underside and the absence of a distinct median stripe on its back. Adults of this species usually reach a length of 14 to 37 mm, and a width ranging from 2.5 to 5.3 mm.