Figure 18. 

Wing venation, AC Tritonaclia tollini, DF T. vonifotsy Wiorek, sp. nov. A Male forewing, frame indicates the area magnified in B; B terminal bifurcation of vein 1A+2A; C male hindwing, note the complete fusion of veins Sc+Rs+M1 and presence of vein 3A.; D male hindwing, slide ISEA PAS, S554, frames indicate areas magnified in E and F; E terminal bifurcation of veins Sc+Rs+M1; F basal, vestigial bifurcation of 3A.

 
  Part of: Wiorek M, Lees DC, Wahlberg N, Przybyłowicz Ł (2026) Odorous and monophyletic – systematic revision of the endemic Madagascan genus Tritonaclia with the first record of wing scent scales in Syntomini Polka Dot Moths (Noctuoidea: Erebidae: Arctiinae). Arthropod Systematics & Phylogeny 84: 393-422. https://doi.org/10.3897/asp.84.e184638