biffi, Notarius Betancur-R. [R.] & Acero P. [A.] 2004:3, Figs. 1-3 [Zootaxa No. 703; ref. 28008] High salanity esturay, Bahía La Uníon, El Salvador, 13°20'42"N, 87°49'07"W, depth 9 meters. Holotype: STRI 6674. Paratypes: STRI 5713 (3); UCR 2451-2 (2), 2452-3 (now 1, was 4), 2386-15 (3, was 5), 2387-023 (1, was 2). Type catalog: Ferraris 2007:50 [ref. 29155], Angulo et al. 2015:378 [ref. 35212]. •Valid as Hemiarius biffi (Betancur-R. & Acero P. 2004) -- (based on placement of Notarius by Kailola 2004:136 [ref. 28108]). •Valid as Notarius biffi Betancur-R. & Acero P. 2004 -- (Betancur-R. & Acero P. 2006:54 [ref. 28736], Marceniuk & Menezes 2007:82 [ref. 29031], Ferraris 2007:49 [ref. 29155], Betancur-R. et al. 2007:349 [ref. 29268], Marceniuk et al. 2017:276 [ref. 35197], Marceniuk et al. 2023:15 [ref. 40422]). Current status: Valid as Notarius biffi Betancur-R. & Acero P. 2004. Ariidae: Ariinae. Distribution: Eastern Pacific: Costa Rica and El Salvador. Habitat: brackish, marine.