The second introduction of a non-native Embioptera to Korea via ornamental plants: Evaluating DNA barcoding to prepare for a global inflow of unfamiliar taxa

•Introduction of Aposthonia ceylonica was reported, which was the second record of order Embioptera in Korea.•Illustrations of morphological structures, habitat, and COI sequences of Aposthonia ceylonica were provided.•The validity of DNA barcoding for Embioptera was evaluated.