Arctesthes spp., male abdomen and genitalia (ventral view). 26) A. titanica holotype, genital capsule; 27) A. titanica holotype, phallus; 28) A. avatar holotype, genital capsule; 29) A. avatar holotype, phallus.

 
 
  Part of: Patrick BH, Patrick HJH, Hoare RJB (2019) Review of the endemic New Zealand genus Arctesthes Meyrick (Lepidoptera, Geometridae, Larentiinae), with descriptions of two new range-restricted species. Alpine Entomology 3: 121-136. https://doi.org/10.3897/alpento.3.33944