longirostris, Anacanthobatis Bigelow [H. B.] & Schroeder [W. C.] 1962:223, Figs. 17-18 [Bulletin of the Museum of Comparative Zoology v. 128 (no. 4); ref. 5793] Probably from northern Gulf of Mexico, off the Mississippi Delta, 29°09'N, 87°53'W, depth 500-575 fathoms. Holotype: USNM 196446. Additional material: (1). •Valid as Anacanthobatis longirostris Bigelow & Schroeder 1962 -- (Séret 1986:322 [ref. 6753], Castro-Aguirre & Espinosa Pérez 1996:29 [ref. 22793], McEachran & Dunn 1998:285 [ref. 23312], McEachran & Fechhelm 1998:147 [ref. 23897], Cervigón & Alcalá 1999:163 [ref. 24490], Compagno 1999:493 [ref. 25589], McEachran & Carvalho 2003:545 [ref. 26985], Weigmann et al. 2014:117 [ref. 33204], Del Moral-Flores et al. 2016:121 [ref. 34398], Weigmann 2016:125 [ref. 34211]). •Valid as Springeria longirostris (Bigelow & Schroeder 1962) -- (Last et al. 2016:30 [ref. 34941] with remarks, Séret et al. 2016:508 [ref. 35007], Ehemann et al. 2018:24 [ref. 36194], Ehemann et al. 2019:[6] [ref. 36861], Jones et al. 2020:307 [ref. 37610], Castillo Domínguez et al. 2023:7 [ref. 40663], Page et al. 2023:46 [ref. 40505]). Current status: Valid as Springeria longirostris (Bigelow & Schroeder 1962). Anacanthobatidae. Distribution: Western Atlantic: including ?Gulf of Mexico and Caribbean Sea. Habitat: marine.