Echeneidae
* Echeneis naucrates Linnaeus, 1758 —Live sharksucker
Recorded from Madeira by Lowe (1849: 17) under the name Echeneis vittata Rüppell, 1838 and by Maul (1956) but not mentioned from the island group by Lachner in Whitehead et al. (1986: 1330). * Remora brachyptera (Lowe, 1839) —Spearfish remora
* Remora osteochir (Cuvier, 1829) —Marlin sucker
Recorded from Madeira by Maul (1956) under the name Rhombochirus osteochir (Cuvier) but not mentioned for Madeira by Lachner in Whitehead et al. (1986: 1332-1333). * Remora remora (Linnaeus, 1758) —Common remora
* Remorina albescens (Temminck & Schlegel, 1850)—White suckerfish