2009 Volume 60 Issue 3 Pages 167-188
The Eupithecia fauna of mainland South East Asia is surveyed in the two parts to this paper, drawing on previous publications and newly collected material. A total of 51 species is recorded, including 15 which are described as new. Habitus and genitalia are illustrated for all new species, and for older species where illustrations are not available in recent papers. A further 6 previously described species are synonymised. Part II of the paper deals with previously described species.