- 
            
            Red Leopard Sailfin Blenny
(Exallias brevis)
 - 
            
            Red Sea Bannerfish
(Heniochus intermedius)
 - 
            
            Red Sea Eightline Flasher Wrasse
(Paracheilinus octotaenia)
 - 
            
            Red Sea Eightline Flasher Wrasse, Male
(Paracheilinus octotaenia)
 - 
            
            Red Sea Raccoon Butterflyfish
(Chaetodon fasciatus)
 - 
            
            Red Toothed Triggerfish
(Odonus niger)
 - 
            
            Regal Angelfish, Orange
(Pygoplites diacanthus)
 - 
            
            Regal Angelfish, Orange
(Pygoplites cf. diacanthus)
 - 
            
            Regal Angelfish, Orange Juvenile
(Pygoplites diacanthus)
 - 
            
            Saddle Coronata Pufferfish
(Canthigaster coronata)
 - 
            
            Saddle Valentini Pufferfish
(Canthigaster valentini)
 - 
            
            Sailfin Algae Blenny
(Salarias fasciatus)
 - 
            
            Schooling Bannerfish
(Heniochus diphreutes)
 - 
            
            Scissortail Goby
(Ptereleotris evides)
 - 
            
            Seychelles Butterflyfish
(Chaetodon madagascariensis)
 - 
            
            Singular Bannerfish
(Heniochus singularis)
 - 
            
            Six Line Wrasse
(Pseudocheilinus hexataenia)
 - 
            
            Skunk Clownfish
(Amphiprion akallopisos)
 - 
            
            Sleeper Blue Dot Goby
(Valenciennea sexguttata)
 - 
            
            Sleeper Gold Head Goby
(Valenciennea strigata)
 - 
            
            Sleeper Railway Glider Goby
(Valenciennea helsdingenii)
 - 
            
            Slingjaw Wrasse
(Epibulus insidiator)
 - 
            
            Smalltail Pencil Wrasse, Male
(Pseudojuloides polackorum)
 - 
            
            Sohal Tang
(Acanthurus sohal)
 - 
            
            Somali Butterflyfish
(Chaetodon leucopleura)
 - 
            
            Spotfin Antennata Lionfish
(Pterois antennata)
 - 
            
            Spotted Boxfish, Female
(Ostracion meleagris, female)
 - 
            
            Spotted Soapfish Grouper
(Pogonoperca punctata)
 - 
            
            Star Spotted Rabbitfish
(Siganus stellatus)
 - 
            
            Stars & Stripes Pufferfish
(Arothron hispidus)