Genus Trimorus are egg parasitoids of Carabid beetles. They are comprised of two subgenus (Trimorus, Neotrimorus), Neotrimorus are composed of 3 species. One of them Trimorus (Neotrimorus) ferrari was described by Veenakumari & Rajmohana from the Andaman islands India, but only male is determined. For the first time, female Trimorus (Neotrimorus) ferrari Veenakumari & Rajmohana, 2013 is collected from Myanmar. Herein, description and photograph of female T. (Neotrimorus) ferrari are provided, also redescription and photograph of male are included.

• Sanghyeok Nam(Laboratory of Insect Biosystematics, Department of Agricultural Biotechnology, Seoul National University)
• Seunghwan Lee(Laboratory of Insect Biosystematics, Department of Agricultural Biotechnology, Seoul National University Research Institute of Agriculture and Life Sciences, Seoul National University)