1The University of Danang - University of Science and Education, Danang City, Vietnam 2School of Biology, Faculty of Science and Technology, Nakhon Ratchasima Rajabhat University, Nakhon Ratchasima, Thailand DOI 10.7717/peerj.20246 Academic Editor Izwandy Idris Subject Areas Biodiversity, Marine Biology, Taxonomy, Zoology Keywords Brackish water, Coastal environment, Southeast Asia, West Pacific, Taxonomy, Biodiversity Copyright © Licence This is an open access article distributed under the...