Perhaps H. microgramma? White tufts on costa at 1/4 are clear in third photo. These are part of the description of H. microgramma but not of H. harpophora.
https://archive.org/details/exoticmicrolepid02meyr/page/301/mode/1up?view=theater p. 301 https://archive.org/details/exoticmicrolepid02meyr/page/430/mode/1up?view=theater p. 431
They otherwise seem very similar: https://bold-au.hobern.net/specimens.php?taxid=372990 https://bold-au.hobern.net/specimens.php?taxid=372992
OK, well spotted, As the host says on 'Gruen' (ABC TV) ,"You've convinced me" And the white mark you point out for H. microgramma I believe can be seen here:- https://bold-au.hobern.net/specimen.php?processid=ANICX012-11