Species that contain: Sicyopterus and macrostetholepis [ 8 ] records

eudentatus, Sicyopterus Parenti [L. R.] & Maciolek [J. A.] 1993:964, Figs. 10, 11B, 12B [Bulletin of Marine Science v. 53 (no. 3); ref. 21279] 4th tributary of Nanpil River, Ponape, eastern Caroline Islands. Holotype: CAS 67387. Paratypes: BPBM 35018 [ex CAS 67389] (1); CAS 67385-86 (2), 67390-94 (5), 67395 (4, 2 c&s), 67396 (1, c&s), 67397 (1, c&s); ROM 64671 [ex CAS 67395] (1); USNM 322473 [ex CAS 67388] (1). •Questionably a synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138]). •Questionably a synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). •Valid as Sicyopterus eudentatus Parenti & Maciolek 1993 -- (Buden et al. 2001:7 [ref. 25496], Larson & Murdy 2001:3602 [ref. 26293], Keith et al. 2015:90 [ref. 34328]). Current status: Valid as Sicyopterus eudentatus Parenti & Maciolek 1993. Oxudercidae: Sicydiinae. Distribution: Western Pacific: Ponape. Habitat: freshwater, brackish, marine.

extraneus, Sicyopterus Herre [A. W. C. T.] 1927:311, Fig. 4 [Monographs, Bureau of Science Manila Monogr. 23; ref. 2104] Cabalian, Leyte Island, Philippines. Syntypes: BSMP 10588 and 26884-87 (5) destroyed, seen by Koumans. Additional material: (3) BSMP (1) presumed destroyed. Type catalog: Koumans 1940:193 [ref. 2676]. •Valid as Sicyopterus extraneus Herre 1927 -- (authors). •Synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). •Synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138], Keith et al. 2015:102 [ref. 34328]). Current status: Synonym of Sicyopterus lagocephalus (Pallas 1770). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

gymnauchen, Sicydium Bleeker [P.] 1858:11 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 3 (art. 11); ref. 361] Manado, Sulawesi, Indonesia. Syntypes: (over 300) RMNH 6191 (many of 1946 specimens), ?RMNH 6169 (?). •Valid as Sicyopterus gymnauchen (Bleeker 1858) -- (Talwar & Jhingran 1991:969 [ref. 20764], Parenti & Maciolek 1993:963 [ref. 21279]). •Synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138]). •Synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). Current status: Synonym of Sicyopterus macrostetholepis (Bleeker 1853). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

halei, Sicydium Day [F.] 1888:794 [The fishes of India Suppl.; ref. 1082] Sri Lanka. Holotype (unique): ? Colombo Mus., whereabouts unknown. Type catalog: Whitehead & Talwar 1976:161 [ref. 23762]. Type information: Pethiyagoda 1991:336 [ref. 20075]. •Valid as Sicyopterus halei (Day 1888) -- (Pethiyagoda 1991:253 [ref. 20075]). •Synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). •Synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138], Keith et al. 2015:102 [ref. 34328]). Current status: Synonym of Sicyopterus lagocephalus (Pallas 1770). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

inana, Bryanina Fowler [H. W.] 1932:10, Fig. 5 [Occasional Papers of the Bernice Pauahi Bishop Museum of Polynesian Ethnology and Natural History v. 9 (no. 25); ref. 1413] Vai Tuoru River, Papenoo Valley, Tahiti, Society Islands, elevation 350 feet. Holotype: BPBM 3494. Paratypes: ANSP 54239 (1); BPBM 5302-03 (4, 1); USNM 109379 (1). Type catalog: Koumans 1940:157 [ref. 2676], Böhlke 1984:107 [ref. 13621]. •Synonym of Sicyopterus gymnauchen (Bleeker 1858). •Synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138]). •Synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). Current status: Synonym of Sicyopterus macrostetholepis (Bleeker 1853). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

macrostetholepis, Sicydium Bleeker [P.] 1853:271 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 4 (no. 2); ref. 12580] Western Sumatra, Indonesia. Holotype (unique): Probably in RMNH 6188. •Synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138]). •Valid as Sicyopterus macrostetholepis (Bleeker 1853) -- (Akihito in Masuda et al. 1984:286 [ref. 6441], Kawanabe & Mizuno 1989:637 [ref. 25598], Kottelat et al. 1993:153 [ref. 23448], Larson & Murdy 2001:3603 [ref. 26293], Larson et al. 2008:151 [ref. 29532], Keith et al. 2012:304 [ref. 31972], Kottelat 2013:428 [ref. 32989], Keith et al. 2015:112 [ref. 34328], Miesen et al. 2016:95 [ref. 34492], Jamandre 2023:169 [ref. 40455]). Current status: Valid as Sicyopterus macrostetholepis (Bleeker 1853). Oxudercidae: Sicydiinae. Distribution: Western Pacific: Indonesia and the Philippines [anadromous]. Habitat: freshwater, brackish, marine.

tauae, Sicyopterus Jordan [D. S.] & Seale [A.] 1906:410, Fig. 96 [Bulletin of the Bureau of Fisheries v. 25 (for 1905); ref. 2497] Vaisigano River, Apia, Upolu Island, Samoa. Holotype (unique): USNM 51787 [not 51786]. Type catalog: Koumans 1940:126 [ref. 2676]. •Questionably a synonym of Sicyopterus lagocephalus (Pallas 1770) -- (Watson et al. 2000:13 [ref. 25138]). •Questionably a synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat 2013:428 [ref. 32989]). Current status: Synonym of Sicyopterus macrostetholepis (Bleeker 1853). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

xanthurus, Sicydium Bleeker [P.] 1853:271 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 4 (no. 2); ref. 12580] Western Sumatra, Indonesia. Holotype (unique): whereabouts unknown. •Probably a synonym of Sicyopterus macrostetholepis (Bleeker 1853) -- (Kottelat et al. 1993:153 [ref. 23448], Kottelat 2013:428 [ref. 32989], Keith et al. 2015:112 [ref. 34328]). Current status: Synonym of Sicyopterus macrostetholepis (Bleeker 1853). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.