An issue of nomenclatural priority remains to be addressed, as the recognized subspecies labiatus (Hodgson, 1835) is senior to the overall species, plancyi (Gerbe, 1880). If this taxonomy (of Wilson, D. E., and R. A. Mittermeier, eds., 2019) is upheld then, barring an ICZN ruling, the full species should use the senior name