montanum, Sicydium Hubbs [C. L.] 1920:89 [Proceedings of the Biological Society of Washington v. 33; ref. 15240] Mountain brook at Macuto, Caracas, Venezuela. Holotype: FMNH 9053. Paratypes: FMNH 9054 (10). Type catalog: Ibarra & Stewart 1987:79 [ref. 12367]. •Mention -- (Bussing 1996:823 [ref. 22890]). •Synonym of Sicydium punctatum Perugia 1896 -- (Watson 2000:23 [ref. 24994]). •Synonym of Sicydium plumieri (Bloch 1786) -- (Watson 2000:14 [ref. 24994], Kullander in Reis et al. 2003:663 [ref. 27061]). •Valid as Sicdium montanum Hubbs 1920 -- (Murdy & Hoese 2003:1795 [ref. 27111], Van Tassell 2011:145 [ref. 31732], Parenti 2021:415 [ref. 38603]). Current status: Valid as Sicydium montanum Hubbs 1920. Oxudercidae: Sicydiinae. Distribution: Western Atlantic: Venezuela. Habitat: freshwater, brackish, marine.