insularum, Netuma Greene [F. H.] in Gilbert 1897:439 [Proceedings of the United States National Museum v. 19 (no. 1115); ref. 1629] Gulf of Panama [not Galápagos Islands]. Holotype: USNM 47577. Type catalog: Ferraris & Vari 1992:8 [ref. 19771] with remarks that published type-locality is erroneous; Snodgrass and Heller (1905) corrected locality to Gulf of Panama, Ferraris 2007:50 [ref. 29155]. •Synonym of Arius kessleri Steindachner 1877 -- (Kailola & Bussing in Fischer et al. 1995:869 [ref. 22829]). •Synonym of Hexanematichthys kessleri (Steindachner 1877) -- (Marceniuk & Ferraris in Reis et al. 2003:451 [ref. 27061]). •Synonym of Notarius insculptus (Jordan & Gilbert 1883) -- (Betancur-R. & Acero P. 2004:7 [ref. 28008]). •Synonym of Aspistor kessleri (Steindachner 1877) -- (Kailola 2004:128 [ref. 28108]). •Synonym of Notarius kessleri (Steindachner 1877) -- (Marceniuk & Menezes 2007:83 [ref. 29031]). •Synonym of Notarius insculptus (Jordan & Gilbert 1883) -- (Ferraris 2007:50 [ref. 29155] dated 1882). Current status: Synonym of Notarius insculptus (Jordan & Gilbert 1883). Ariidae: Ariinae. Habitat: brackish, marine.