==== Front Mitochondrial DNA B Resour Mitochondrial DNA B Resour Mitochondrial DNA. Part B, Resources 2380-2359 Taylor & Francis 10.1080/23802359.2019.1685160 1685160 Version of RecordRetraction Retraction Retraction: DNA barcoding identification of Pseudococcidae (Hemiptera: Coccoidea) using the mitochondrial COI gene Retraction10 11 2019 2019 10 11 2019 4 2 3828 3828 © 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.2019The Author(s)This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.http://creativecommons.org/licenses/by/4.0/ ==== Body We, the Editor and Publisher of Mitochondrial DNA Part B: Resources, have retracted the following article: Sizhu Zheng, Yang Li, Xiaojun Yang, Jingyun Chen, Jing Hua & Yuan Gao (2018). DNA barcoding identification of Pseudococcidae (Hemiptera: Coccoidea) using the mitochondrial COI gene Mitochondrial DNA Part B: Resources, 3:1, 419–423 https://doi.org/10.1080/23802359.2018.1457988 This article has been retracted due to concerns with the reliability of the data due to the methodology used, inaccurately described taxonomy, and discrepancies in the number and origin of the specimen sequences reported in the Methods and Table 1. We have not been able to resolve these concerns with the authors and therefore retract this article. We have been informed in our decision-making by our policy on publishing ethics and integrity and the COPE guidelines on retractions. The retracted article will remain online to maintain the scholarly record, but it will be digitally watermarked on each page as “Retracted”.