Branchipolynoe onnuriensis Kim & Choi & Eyun & Kim & Yu 2022, sp. nov. Author Shih, Hsi-Te Department of Life Science and Research Center for Global Change Biology, National Chung Hsing University, Taichung 402, Taiwan. Author Wong, Kingsley J. H. Biodiversity Research Center, Academia Sinica, Taipei 115, Taiwan. * Correspondence: E-mail: chankk @ gate. sinica. edu. tw (Chan). chankk@gate.sinica.edu.tw Author Chan, Benny K. K. Biodiversity Research Center, Academia Sinica, Taipei 115, Taiwan. * Correspondence: E-mail: chankk @ gate. sinica. edu. tw (Chan). chankk@gate.sinica.edu.tw Author Nguyen, Thanh Son Department of Applied Zoology, Faculty of Biology, VNU University of Science, Vietnam National University, Ha Noi, Vietnam. Author Do, Van Tu Institute of Ecology and Biological Resources (IEBR), Vietnam Academy of Science and Technology (VAST), Ha Noi, Vietnam. & Graduate University of Science and Technology (GUST), Vietnam Academy of Science and Technology (VAST), Ha Noi, Vietnam Author Ngo, Xuan Quang Graduate University of Science and Technology (GUST), Vietnam Academy of Science and Technology (VAST), Ha Noi, Vietnam & Department of Environmental Management and Technology, Institute of Tropical Biology, Vietnam Academy of Science and Technology, Author Hsu, Pei-Yi Department of Life Science and Research Center for Global Change Biology, National Chung Hsing University, Taichung 402, Taiwan. text Zoological Studies 2022 2022-11-16 61 66 1 24 http://dx.doi.org/10.5281/zenodo.8075107 journal article 10.6620/ZS.2022.61-66 1810-522X PMC9811167 36644629 12827188 Tubuca forcipata (Adams & White, 1849) ( Fig. 5C, D ) Gelasimus forcipatus Adams & White, 1849: 50 ( type locality: Borneo); Kingsley 1880: 142 , pl. 9(9).? Uca manii – Dawydoff 1952: 141 . Uca ( Deltuca ) forcipata – Crane 1975: 48 , 595, fig. 26B, 38A–D, 61K, pls. 5G, H, 6A–D, 46A. Uca forcipata – Yamaguchi 1994: 163 , 184; Chertoprud et al. 2012: 269, pl. 45E, F.? Uca arcuata – Do 1996: 36 . Uca ( Tubuca ) forcipata – Ng et al. 2008: 242 .? Uca flammula – Chertoprud et al. 2012: 269 ; Le et al. 2018: 41 ; Le et al. 2020: 15 .? Uca arcuata – Hoang et al. 2012: 75 . Tubuca forcipata – Shih et al. 2016b: 159 , 174, fig. 11D; Sasaki 2019 : 12519. Tubuca ( Tubuca ) forcipata – Rosenberg 2019: 735 .? Uca ( Tubuca ) arcuata – Le et al. 2020: 15 .? Uca urvillei – Le et al. 2020: 15 . Material examined : Ho Chi Minh : 1 ò (22.0 mm) (NCHUZOOL 15145), 2 òò (9.5, 10.6 mm ) (NCHUZOOL 15146), 1 ò ( 10.4 mm ) (NCHUZOOL 15147), Giong Ao, Can Thanh Town, Can Gio, coll. H.-T. Shih and P.-Y. Hsu, coll. 13 Oct. 2017 ; 8 òò ( 5.8–18.6 mm ) (NCHUZOOL 15109), 2 òò (18.6, 19.8 mm ), 2 ññ (7.4, 7.6 mm ) (NCHUZOOL 15108), Rung Sac, Long Hoa, Can Gio, coll. H.-T. Shih and P.-Y. Hsu, coll. 12 Oct. 2017 . Distribution : Eastern Thailand , Malay Peninsula, Singapore , Borneo, Indonesia and Philippines . Remarks : Tubuca forcipata is a common species in Southeast Asia ( Crane 1975 ). As this species can be found in eastern Thailand and Borneo, its presence at the Mekong Delta, southern Vietnam is not unexpected.