Hotea acuta Stål, 1864 (Fig. 5):
basal part of ASW almost 1.4 times longer than the basal part of CSW; apical part of ASW rounded; microtrichia of ASW located only in apical margin, prominent, differently shaped: tile-like, rounded and cone-like with sharp apices; microtrichia of CSW (about 40) different in length, anterior microtrichia shorter than the posterior, setiform with slightly rounded apices.