Amphimuta group.
Tailless. HW postdiscal spots arrange in an arc crossing the gap between spot 5 & the cellend bar. MUTA.png
Amphimuta aubgroup.
Medium large FW 22mm [HW spots widely separated from the cellend bar.
eg. A amphimuta, major, norda & moolaiana.
The other smaller species belong to several subgroups.
They have the HW postdiscal spot 6 larger & placed closer to the cellend bar.
except for A. kurzi all are nearly unidentifiable from the underside alone.
A. muta/moorei have UnF spot 2 & 3 out of line (hidden).