Thes discal spots are quite prominent and are visible as having small white nuclei present on both pairs of wings.
Their genital capsule and its 9th ventral segment, or the vinculum, is markedly narrower than the tegumen, and contains a pronounced median suture.
The pair of valvae are elongated and tongue-shaped, shorter than other Cabera species, narrowing pointedly towards the tip.
The sheath that surrounds it, the vesica, is equipped with three nail-like subapical cornuti, protruding froim a region that spans approximately one-third of the aedaegus length and covered with numerous microcornuti.
[1] The distinctive genital morphology suggests that C. humbloti occupies an isolated taxonomic position within the Cabera subalba species group.