Species that contain: Pao and cochinchinensis [ 4 ] records

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.

ocellaris, Tetraodon Klausewitz [W.] 1957:201, Pl. 18 (fig. 2); Fig. 4 [Senckenbergiana Biologica v. 38 (nos 3/4); ref. 12152] Near Patalung, south of the peninsula, Thailand. Holotype: SMF 3975. Paratypes: SMF 3827 (20), 3976 (1). •Synonym of Tetraodon fangi Pellegrin & Chevey 1940 -- (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 ocellaris (Klausewitz 1957) -- (Tan & Kottelat 2009:64 [ref. 30261]). •Valid as Pao ocellaris (Klausewitz 1957) -- (Kottelat 2013:480 [ref. 32989]). Current status: Valid as Pao ocellaris (Klausewitz 1957). Tetraodontidae. Distribution: Malay Peninsula. Habitat: freshwater.