Species that contain: Pao and leiurus [ 6 ] records

bergii, Tetrodon Popta [C. M. L.] 1905:186 [Notes from the Leyden Museum v. 25 (no. 4) (art. 15); ref. 3549] Bongan River at Bulit, Upper Kapuas River system, Borneo. Holotype: RMNH 7657. Original genus should have been spelled Tetraodon. •Synonym of Tetraodon leiurus Bleeker 1850 -- (Dekkers 1975:108 [ref. 7417], Roberts 1989:188 [ref. 6439], Ebert 2001:91 [ref. 25494]). •Synonym of Monotrete leiurus (Popta 1905) -- (Tan & Kottelat 2009:64 [ref. 30261]). •Valid as Pao bergii (Popta 1905) -- (Kottelat 2013:479 [ref. 32989]). Current status: Valid as Pao bergii (Popta 1905). Tetraodontidae. Distribution: Kapuas drainage, Borneo. Habitat: freshwater.

brevirostris, Tetraodon leiurus Benl [G.] 1957:63, Figs. 1-3 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 10 (no. 3); ref. 12130] Possibly from Thailand (aquarium specimens). Holotype: BMNH 1956 [or 1957].1.7.1. Paratypes: BMNH 1957.1.7.2 (1). •Synonym of Tetraodon fangi Pellegrin & Chevey 1941 -- (Dekkers 1975:112 [ref. 7417]). •See Kottelat 1998:120 [ref. 23436]. •Synonym of Tetraodon cochinchinensis (Steindachner 1866) -- (Ebert 2001:21 [ref. 25494]). •Synonym of Monotrete cochinchinensis (Steindachner 1866) -- (Kottelat 2001:166 [ref. 25780]). •Valid as Monotrete brevirostris (Benl 1957) -- (Tan & Kottelat 2009:64 [ref. 30261]). •Valid as Pao brevirostris (Benl 1957) -- (Kottelat 2013:479 [ref. 32989]). •Synonym of Pao fangi (Pellegrin & Chevey 1941) -- (Taki et al. 2021:504 [ref. 39830]). Current status: Synonym of Pao fangi (Pellegrin & Chevey 1941). Tetraodontidae. Habitat: freshwater.

cambodgiensis, Tetrodon (Crayracion) Chabanaud [P.] 1923:137 [Bulletin du Muséum National d'Histoire Naturelle (Série 1) v. 29 (no. 2); ref. 15399] Pnompenh [Phnom Penh], Cambodia. Syntypes: (6) MNHN 1922-0080 to 0083 (1, 1, 1, 1). Type catalog: Le Danois 1962:466-467 [ref. 21440]. Original genus should have been spelled Tetraodon. •Synonym of Tetraodon leiurus Bleeker 1851 -- (Dekkers 1975:108 [ref. 7417], Roberts 1989:188 [ref. 6439], Roberts 1998:231 [ref. 23472]). •Valid as Monotretus cambodgiensis (Chabanaud 1923) -- (Rainboth 1996:227 [ref. 22772] as Monotreta, Kottelat 2001:166 [ref. 25780]). •Valid as Tetraodon cambodgiensis Chabanaud 1923 -- (Freyhof et al. 2000:97 [ref. 25184], Ebert 2001:54 [ref. 25494], Saenjundaeng et al. 2013:77 [ref. 33104], Saenjundaesis et al. 2013:77 [ref. 32782]). •Probably a synonym of Tetraodon leiurus Bleeker 1850 -- (Kottelat 1998:120 [ref. 23436]). •Valid as Pao cambodgiensis (Chabanaud 1923) -- (Kottelat 2013:479 [ref. 32989]). •Synonym of Pao cochinchinensis (Steindachner 1866) -- (Taki et al. 2021:507 [ref. 39830]). Current status: Synonym of Pao cochinchinensis (Steindachner 1866). Tetraodontidae. Habitat: freshwater.

cochinchinensis, Crayacion Steindachner [F.] 1866:480, Pl. 5 (fig. 1) [Verhandlungen der K.-K. zoologisch-botanischen Gesellschaft in Wien v. 16; ref. 5030] Cochinchine, Vietnam. Syntypes: NMW 16835 (2). Original genus should have been Crayracion. •Possibly a synonym of Tetraodon leiurus Bleeker 1851 -- (Kottelat 1998:120 [ref. 23436]). •Synonym of Tetraodon leiurus Bleeker 1851 -- (Roberts 1998:231 [ref. 23472]). •Valid as Monotrete cochinchinensis (Steindachner 1866) -- (Kottelat 2001:166 [ref. 25780], Tan & Kottelat 2009:64 [ref. 30261]). •Valid as Tetraodon cochinchinensis (Steindachner 1866) -- (Ebert 2001:21 [ref. 25494], Saenjundaeng et al. 2013:77 [ref. 32782]). •Valid as Pao cochinchinensis (Steindachner 1866) -- (Kottelat 2013:479 [ref. 32989], Kottelat 2015:49 [ref. 33971], Taki et al. 2021:505 [ref. 39830]). Current status: Valid as Pao cochinchinensis (Steindachner 1866). Tetraodontidae. Distribution: Southeast Asia: Mekong River basin, Cambodia and Vietnam. Habitat: freshwater.

hilgendorfii, Tetrodon Popta [C. M. L.] 1905:185 [Notes from the Leyden Museum v. 25 (no. 4) (art. 15); ref. 3549] Boh River system, Upper Mahakam River, Borneo, Indonesia. Syntypes: RMNH 7658 (6). Original genus should have been Tetraodon. •Synonym of Tetraodon leiurus Bleeker 1850 -- (Dekkers 1975:108 [ref. 7417], Roberts 1989:188 [ref. 6439]). •Valid as Tetraodon hilgendorfii Popta 1905 -- (Kottelat 1998:120 [ref. 23436], Ebert 2001:59 [ref. 25494]). •Valid as Monotrete hilgendorfii (Popta 1905) -- (Tan & Kottelat 2009:62 [ref. 30261]). •Valid as Pao hilgendorfii (Popta 1905) -- (Kottelat 2013:480 [ref. 32989]). Current status: Valid as Pao hilgendorfii (Popta 1905). Tetraodontidae. Distribution: Mahakam River drainage, eastern Borneo, Indonesia. Habitat: freshwater.

leiurus, Tetraodon Bleeker [P.] 1850:97 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 1 (no. 2); ref. 16876] Jakarta, Java, Indonesia. Syntypes (orig. 5) and Bleeker specimens: BMNH 1867.11.28.110 (1), MNHN 1903-0184 [ex RMNH] (1), ?NMV 46396 (1), RMNH 7342 (4), ?RMNH 26477 [ex RMNH 7342] (10); SMNS 10641 (2 syntypes), ZMA 102308 (1). Type catalog: Le Danois 1962:466 [ref. 21440], Fricke 1991:21 [ref. 13474], Fricke 2005:63 [ref. 29864]. Dekkers 1975:111 [ref. 7417] regards RMNH 7342 as syntypes. Original genus should have been Tetraodon. •Valid as Monotretus leiurus (Bleeker 1850) -- (Zhu 1995:191 [ref. 25213] as Monotreta, Rainboth 1996:227 [ref. 22772] as Monotreta, Kottelat & Widjanarti 2005:169 [ref. 28284] as Monotrete). •See Kottelat 1998:120 [ref. 23436]. •Valid as Monotrete leiurus (Bleeker 1851) -- (Tan & Kottelat 2009:62 [ref. 30261]). •Valid as Tetraodon leiurus Bleeker 1850 -- (Dekkers 1975:108 [ref. 7417], Roberts 1989:188 [ref. 6439], Roberts 1998:231 [ref. 23472], Kottelat et al. 1993:174 [ref. 23448], Saenjundaeng et al. 2013:77 [ref. 32782]). •Valid as Pao leiurus (Bleeker 1850) -- (Kottelat 2013;483 [ref. 32989], Zhang et al. 2016:210 [ref. 34477], Sulaiman et al. 2018:46 [ref. 35802], Ng et al. 2019:538 [ref. 36606], Taki et al. 2021:507 [ref. 39830]). Current status: Valid as Pao leiurus (Bleeker 1850). Tetraodontidae. Distribution: Southeast Asia: Malay Peninsula (Malaysia), Java and Sumatra (Indonesia). Habitat: freshwater, brackish.