hardenbergi, Arius Kailola [P. J.] 2000:137, Figs. 7-8 [The Beagle, Records of the Museums and Art Galleries of the Northern Territory v. 16; ref. 25113] Manimeri River, 2°06'S, 133°45'E, Bintuni Bay, West Papua (Irian Jaya). Holotype: WAM P.29966-001. Paratypes: AMS I.29291-001 (2), NCIP 436 (1), QM I.26088 (1); plus non-type material. Type catalog: Ferraris 2007:36 [ref. 29155], Moore et al. 2008:7 [ref. 30117]. •Valid as Aspisor hardenbergi (Kailola 2000) -- (Kailola 2004:128 [ref. 28108], Ferraris 2007:36 [ref. 29155]). •Valid as Hemiarius hardenbergi (Kailola 2000) -- (Marceniuk & Menezes 2007:68 [ref. 29031], Marceniuk et al. 2023:32 [ref. 40422]). Current status: Valid as Hemiarius hardenbergi (Kailola 2000). Ariidae: Ariinae. Distribution: New Guinea. Habitat: brackish, marine.