Čeleď: Rhamphichthyidae Regan 1911
Rod: Rhamphichthys Müller & Troschel, 1846
Gymnotus longirostratus Lacepède, 1800; Rhamphichthys blochii Kaup, 1856; Rhamphichthys reinhardti Kaup, 1856; Rhamphichthys schneideri Kaup, 1856; Rhamphichthys schomburgki Kaup, 1856.
nahohřbet nosatý
nahohřbet Schomburgkův
Linnaeus, C. 1766. Systema naturae sive regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Laurentii Salvii, Holmiae. 12th ed. Systema Nat. ed. 12 v. 1 (pt 1): 1-532.