Gastroserica ivoiGastroserica ivoi is a species of beetle of the family Scarabaeidae. It is found in Thailand and China.DescriptionAdults reach a length of about 5–5.1 mm. They have an oval body. The body is yellow, while two spots on the pronotum, the margins of the elytra and frons are blackish. The dorsal surface is shiny and nearly glabrous.EtymologyThe species is named after one of its collectors, Ivo Martinů.