leptocassis, Hexanematichthys Bleeker [P.] 1861:65 [Verslagen en Mededeelingen der Koninklijke Akademie van Wetenschappen. Afdeling Natuurkunde. v. 12; ref. 12601] Penang, Malaysia. Syntypes: Unknown. Type catalog: Ferraris 2007:45 [ref. 29155]. •Synonym of Sciades sona (Hamilton 1822) -- (Marceniuk & Menezes 2007:110 [ref. 29031]). •Species inquirenda in Hemiarius -- (Ferraris 2007:45 [ref. 29155]). •Possible synonym of Hemiarius sona (Hamilton 1822) -- (Kailola 2004:137 [ref. 28108], Kottelat 2013:248 [ref. 32989]). •Synonym of Pseudosciades sona (Hamilton 1822). Current status: Uncertain as Pseudosciades sona (Hamilton 1822). Ariidae: Ariinae. Habitat: marine.