Previously thought to be identical to the red-belted conk, DNA analysis shows it is in fact a distinct species.
[1] This substrate preference and location range is most helpful in distinguishing F. schrenkii from its close relative, F. mounceae.
[1] Older specimens will darken to a grey or brown colour, with bands less visible but still distinct.
[1] If broken open, the woody context of the conk is a light yellow or tan colour, with no distinct bands.
[1] The underside of the conk is a light yellow or white colour, with 3-4 round pores per millimetre.