Three new species belonging to genera †Burmorchestina Wunderlich, 2008 (2 species) and Orchestina Simon, 1882 (1 species) of the spider family Oonopidae Simon, 1890 are described from mid-Cretaceous Burmese amber: Burmorchestina bo Jiang and Li sp. nov., B. gong Jiang and Li sp. nov., and Orchestina qiu Jiang and Li sp. nov. In addition, males of Burmorchestina acuminata Wunderlich, 2017, B. biangulata Wunderlich, 2017, B. circular Wunderlich, 2020, B. plana Wunderlich, 2017, B. pulchra Wunderlich, 2008 and B. pulcheroides Wunderlich, 2017 are illustrated.

属于 † Burmorchestina Wunderlich, 2008 (2 种) 和Orchestina Simon, 1882 (1 种) 属于中白垩世缅甸琥珀的三个新种：Burmorchestina bo Jiang 和 Li sp.。十一月，B.龚江和李sp。11 月，Orchestina qiu Jiang 和 Li sp。十一月 此外，Burmorchestina acuminata Wunderlich, 2017, B. biangulata Wunderlich, 2017, B. circle Wunderlich, 2020, B. plana Wunderlich, 2017, B. pulchra Wunderlich, 2008和B. pulcheroides的雄性 Wunderlich, 2017 插图。