matallanasi, Hydrolagus Soto [J. M. R.] & Vooren [C. M.] 2004:3, Figs. 104 [Zootaxa No. 687; ref. 27918] Off Santa Catarina, 29°52.08'S, 47°48.39'W, depth 517 meters, Brazil. Holotype: MOVI 24304. Paratypes: MOVI 24304-05 (1, 1), 24291-302 (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); NUPEC 1782--87 (1, 1, 1, 1, 1, 1). Type catalog: Soto & Mincarone 2004:117 [ref. 37067]. •Valid as Hydrolagus matallanasi Soto & Vooren 2004 -- (Weigmann 2016:167 [ref. 34211], Carvalho-Filho 2023:289 [ref. 40480], Séret & Quod 2023:3 [ref. 40565]). Current status: Valid as Hydrolagus matallanasi Soto & Vooren 2004. Chimaeridae. Distribution: Southwestern Atlantic: Rio de Janeiro south to Rio Grande do Sul (Brazil) endemic. Habitat: marine.