Homoneura (Homoneura) singularis group

Diagnosis. Wing (Figs 6, 7, 9, 24) with two brown spots present between r-m and apical spot on R4+5 [in H. (H.) latifrons Malloch, several Japanese specimens have three brown spots between r-m and apical spot on R4+5 (see Sasakawa & Ikeuchi, 1982)], preapical or apical spots on R2+3 and M1, stripe-like spots or clouds on r-m and dm-cu. Male genitalia: surstylus with single process (except for two processes in H. (H.) tianlinensis Gao & Yang), claviform or knife-like in lateral view; hypandrium H-shaped (except for narrow transverse band in H. (H.) longicornis Sasakawa).