• Species and lower taxa
• Higher taxa
• Common names

Rabbit-fish [UK and USA], Familia – synonym of Siganidae, Familia

Rabbitfishes [UK and USA], Ordo – synonym of Chimaerea, Ordo

Rabbitfishes [UK and USA], Familia – synonym of Chimaeridae, Familia

Rachycentridae, Familia

Rachycentron, Genus

Radiicephalidae, Familia

Radiicephalus, Genus

Raies [France and Belgium], Familia – synonym of Rajidae, Familia

Raja, Genus

Rajidae, Familia

Raniceps, Genus

Ranzania, Genus

Rascasses [France and Belgium], Familia – synonym of Scorpaenidae, Familia

Rastrelliger, Genus

Rat-tails [UK and USA], Familia – synonym of Macrouridae, Familia

Rays or Skates, Superorder – synonym of Hypotremata, Superorder

Redmouth whalefishes [UK and USA], Familia – synonym of Rondeletiidae, Familia

Regalecidae, Familia

Regalecus, Genus

Reinhardtius, Genus

Remora, Genus

Remoras, Sharksuckers, Discfishes [UK and USA], Familia – synonym of Echeneididae, Familia

Remorina, Genus

Requiem sharks [UK and USA], Familia – synonym of Carcharhinidae, Familia

Requins a longue dorsale [France and Belgium], Familia – synonym of Pseudotriakidae, Familia

Requins de sable [France and Belgium], Familia – synonym of Odontaspididae, Familia

Requins lezards [France and Belgium], Familia – synonym of Chlamydoselachidae, Familia

Requins lutins [France and Belgium], Familia – synonym of Mitsukurinidae, Familia

Requins pelerins [France and Belgium], Familia – synonym of Cetorhinidae, Familia

Requins taupes [France and Belgium], Familia – synonym of Lamnidae, Familia

Requins tigres [France and Belgium], Familia – synonym of Carcharhinidae, Familia

Requins-marteaux [France and Belgium], Familia – synonym of Sphyrnidae, Familia

Requins-nourrices [France and Belgium], Familia – synonym of Ginglymostomatidae, Familia

Requins-renards [France and Belgium], Familia – synonym of Alopiidae, Familia

Rhadinesthes, Genus

Rhinobates, Genus

Rhinobatidae, Familia

Rhinobatoidae, Familia

Rhinobatos, Genus

Rhinochimaera, Genus

Rhinochimaeridae, Familia

Rhinonemus, Genus

Rhinoptera, Genus

Rhinopteridae, Familia

Rhizoprionodon, Genus

Rhodichthys, Genus

Rhynchogadus, Genus

Rhynchohyalus, Genus

Rinoctes, Genus

Risso = R. torpedo Linnaeus, by orig. design.), subgenus of Torpedo Houttuyn. – synonym of Torpedo, Genus

Rondeletia, Genus

Rondeletia Goode and Bean, 1895 – synonym of Rondeletia, Genus

Rondeletiidae, Familia

Rosenblattichthys, Genus

Rouget-barbets [France and Belgium], Familia – synonym of Mullidae, Familia

Rough sharks [UK and USA], Familia – synonym of Oxynotidae, Familia

Rouleina, Genus

Roussettes [France and Belgium], Familia – synonym of Scyliorhinidae, Familia

Rudder fishes [UK and USA], Familia – synonym of Kyphosidae, Familia

Ruffs, Barrelfish, Blackfish [UK and USA], Familia – synonym of Centrolophidae, Familia

Ruvettus, Genus