Along the prolegs there is a line of clear markings, as well as markings in the form of an eye, following the line of spiracles. In the adult, each wing presents a large eyespot. The eyespots on the hindwings are distinct, whereas the eyespots on the forewings are smaller and often duller.
This passage describes the visual features of wings in an adult creature. The prolegs have markings that follow the spiracles line.  The wings of this creature have large eyespots, with hindwing eyespots being more distinct than those on the forewings.