Aspecies in the bark lice family Calopsocidae is recorded from China and Vietnam for the first time. Anewly recorded species of the genus Calopsocus Hagen, 1866, Calopsocus infelix, is described. Calopsocus infelix has an orange head, yellowish brown thorax, and purple abdomen. Wings are broad, dark, slightly leathery, and densely setose. Female genitalia are complete, with a setose external valve.
The genus Lepinotus Heyden is recorded from China's Mainland for the first time. Lepinotus reticu/atus Enderlein is newly recorded from China and herein described based on female specimens from Zhejiang Province in Southeast China.