Species that contain: Sicyopterus and stimpsoni [ 4 ] records

albotaeniatum, Sicydium Günther [A.] 1877:183, Pl. 110 (fig. D) [Journal des Museum Godeffroy v. 4 (no. 13); ref. 14243] Hawaiian Islands. Syntypes: (2) whereabouts unknown. •Synonym of Sicyopterus stimpsoni (Gill 1860) -- (Mundy 2005:481 [ref. 28379], Keith et al. 2015:134 [ref. 34328]). Current status: Synonym of Sicyopterus stimpsoni (Gill 1860). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

clarescens, Vitraria Jordan [D. S.] & Evermann [B. W.] 1903:205 [Bulletin of the U. S. Fish Commission v. 22 (1902); ref. 2450] Hilo, Hawaii Island, Hawaiian Islands. Holotype: USNM 50655. Paratypes: AMNH 2295 (1), ANSP 24223 (1), BPBM 1700 (1), MCZ 54391 (1, apparently lost), CAS-SU 7469 (1), USNM 126696 [ex USFC 2720] (1). Type catalog: Böhlke 1953:119 [ref. 12291], Böhlke 1984:105 [ref. 13621]. •Synonym of Sicyopterus stimpsoni (Gill 1860) -- (Greenfield et al. 1998:501 [ref. 23340], Mundy 2005:481 [ref. 28379], Keith et al. 2015:134 [ref. 34328]). Current status: Synonym of Sicyopterus stimpsoni (Gill 1860). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

nigrescens, Sicydium Günther [A.] 1880:60, Pl. 26 (fig. C) [Report on the shore fishes procured during the voyage of H. M. S. Challenger in the years 1873-1876 v. 1 (pt 6); ref. 2011] Honolulu, Hawaii and Hawaii. Syntypes: BMNH 1879.5.14.540-543 (4), 1879.5.14.544 (1); NMI block reg. no. 114.1899 (1, poor condition). Probable syntypes: BMNH 1912.11.28.10-14 (12, very poor condition). Type catalog: Wheeler & O'Riordan 1969:98 [ref. 20752]. •Synonym of Sicyopterus stimpsoni (Gill 1860) -- (Mundy 2005:481 [ref. 28379], Keith et al. 2015:134 [ref. 34328]). Current status: Synonym of Sicyopterus stimpsoni (Gill 1860). Oxudercidae: Sicydiinae. Habitat: freshwater, brackish, marine.

stimpsoni, Sicydium Gill [T. N.] 1860:101 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 12; ref. 1764] Freshwater streams, Hilo, Hawaii, Hawaiian Islands. Syntypes: BMNH 1879.5.14.540-543 (now 2), 1879.5.14.544 (1), ?1912.11.28.10-14 (now 1). •Valid as Sicyopterus stimpsoni (Gill 1860) -- (Zink et al. 1996:331 [ref. 22396], Greenfield et al. 1998:501 [ref. 23340], Nishimoto & Fitzsimons 1999:815 [ref. 23947], McDowall 2003:705 [ref. 26832], Greenfield & Randall 2004:498 [ref. 28175], Benbow et al. 2004:129 [ref. 28266], Mundy 2005:481 [ref. 28379], Keith et al. 2015:134 [ref. 34328]). Current status: Valid as Sicyopterus stimpsoni (Gill 1860). Oxudercidae: Sicydiinae. Distribution: Hawaiian Islands. Habitat: freshwater, brackish, marine.