Species that contain: Pseudogastromyzon and myersi [ 2 ] records

maculatum, Pseudogastromyzon Chen [Y.-Y.] & Zheng [C.-Y.] in Zheng & Chen 1980:95 [100], Fig. 6 [Acta Zootaxonomica Sinica v. 5 (no. 1); ref. 4838] East River, Lianping Xian and Xinfeng Xian, Guangdong, China. Syntypes: IHASW 76-V-7355 (1), 76-V-7357 (1), 76-V-7359 (1), 76-V-7361 (1), 76-V-7363 (1), 76-V-7365 (1), 76-V-7367 (1), 76-V-7371 (1), 76-V-7587 (1), 76-V-7593 (1); JNU 76-V-7595, 76-V-7599 (1), 76-V-7585 (1) 76-V-7788 to 89 (2). English description on p. 100. Combined with a masculine genus, the adjective should be maculatus. •Valid as Pseudogastromyzon maculatus Chen & Zheng 1980 -- (Zheng 1981:56 [ref. 22557] as maculatum, Li 1998:262 [ref. 25773]). •Synonym of Pseudogastromyzon myersi Herre 1932 -- (Zheng et al. 1989:254 [ref. 21202], Chen & Tang in Yue 2000:489 [ref. 25272] as myseri, Kottelat 2012:69 [ref. 32367], Zhang et al. 2016:162 [ref. 34477]). Current status: Synonym of Pseudogastromyzon myersi Herre 1932. Gastromyzontidae. Habitat: freshwater.

myersi, Pseudogastromyzon Herre [A. W. C. T.] 1932:430, Fig. 1 [Lingnan Science Journal, Canton v. 11 (no. 3); ref. 10975] Hong Kong. Holotype (unique): CAS-SU 25731. Type catalog: Böhlke 1953:40 [ref. 12291]. •Valid as Pseudogastromyzon myersi Herre 1932 -- (Zheng et al. 1989:254 [ref. 21202], Zheng in Pan et al. 1991:280 [ref. 23876], Zhu 1995:133 [ref. 25213], Chen & Tang in Yue 2000:489 [ref. 25272] as myseri, Tang & Chen 2000:6 [ref. 25445] as myseri, Kottelat 2012:69 [ref. 32367], Zhang et al. 2016:162 [ref. 34477], Chen et al. 2023:19 [ref. 40524]). Current status: Valid as Pseudogastromyzon myersi Herre 1932. Gastromyzontidae. Distribution: Dongjiang, Rongjiang rivers, China. Habitat: freshwater.