After Carroll, 1988, and Nelson, 1994, with Recent species from Froese & Pauly, 2001 [“The Fishbase”]

<==o Echeneidae (remoras; remorat) [4/8]
   |-- †Opisthomyzon Olig. Eu. 
   |--o Echineis Olig. Mioc. Eu. R. Oc. [2]
   |  |-- †E. glaronensis
   |  |-- E. naucrates Linnaeus, 1758 (isoremora; Live sharksucker)
   |  `-- E. neucratoides Zouiev, 1786 (Whitefin sharksucker)
   |-- Phtheirichthys lineatus (Menzies, 1791) (Slender suckerfish)
   |--o Remora [Remilegia, Remoropsis, Rhombochirus] [4]
   |  |-- R. australis (Bennett, 1840) (Whalesucker)
   |  |-- R. brachyptera (Lowe, 1839) (Spearfish remora)
   |  |-- R. osteochir (Cuvier, 1829) (Marlin sucker)
   |  `-- R. remora (Linnaeus, 1758) (remora; Common remora)
   `-- Remorina albescens (Temminck & Schlegel, 1845) (White suckerfish)

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