praecox, Sundasalanx Roberts [T. R.] 1981:299, Figs. 1a, 2a, 4a, 5a, 6a [Proceedings of the California Academy of Sciences (Series 4) v. 42 (no. 9); ref. 6588] Khlong Falamee, flowing into inner lake of Tale Sap, 2 kilometers west of Pak Payoon, Isthmus of Kra, southern Thailand, depth 1-2 meters. Holotype: MCZ 47129. Paratypes: AMNH 48633 (5); BMNH 1981.5.19.80-83 (4), 1981.5.19.84 (1, c&s); KUMF (10); CAS 48022 (1), 52031 (7, c&s); MCZ 54390 (orig. 119, now 92 or 89, 3 c&s); MNHN 1981-0884 (5); RMNH 28738 (5, now 3); USNM 227316 (5) •Valid as Sundasalanx praecox Roberts 1981 -- (Roberts 1984:214 [ref. 5318], Kottelat 1991:275 [ref. 13588], Rainboth 1996:169 [ref. 22772], Ng & Tan 1999:352 [ref. 24159], Britz & Kottelat 1999:338 [ref. 24233], Kottelat 2013:64 [ref. 32989]). Current status: Valid as Sundasalanx praecox Roberts 1981. Ehiravidae. Distribution: Mekong River basin, Thailand. Habitat: freshwater.