| Hagfishes | | Lampreys | | Frill sharks and Cow sharks | | Bullhead Sharks | | Carpet Sharks | | Mackerel Sharks | | Ground Sharks | | Dogfish Sharks | | Saw Sharks | | Angel Sharks | | Sawfishes | | Electric rays | | Skates and Guitarfishes | | Stingrays and relatives | | Chimaeras or Ghost Sharks | | Bichirs and Reedfishes | | Sturgeons and Paddlefishes | | Gars | | Bowfins | | Bony-tongued Fishes | | Tarpons and Ladyfishes | | Bonefishes | | Eels and Morays | | Herrings and Anchovies | | Milkfishes | | Carps, Minnows, Loaches and relatives | | Characins | | Catfishes | | Knifefishes | | Pikes and Mudminnows | | Smelts (Osmeriformes) | | Salmons | | Grinners, Lizardfishes and Allies | | Velifers, Tube-eyes and Ribbonfishes | | Bartfishes | | Cods | | Ophidiiform fishes | | Toadfishes | | Anglerfishes | | Clingfishes | | Silversides (Atheriniformes) | | Rivulines, Killifishes and Live bearers | | Needlefishes | | Sawbellies | | Dories | | Stickleback and Seamoth | | Pipefishes and Seahorses | | Spiny eels | | Scorpionfishes and Flatheads | | Perchlikes | | | Snooks | | | Asiatic glassfishes | | | Temperate perches | | | Australian basses | | | Lates Perches | | | Temperate seabasses | | | Wreckfishes | | | Asian seaperches | | | Grouper | | | Dottybacks (Pseudochromidae) | | | Basslets | | | Splendid perches | | | Jawfishes | | | Roundheads | | | Grunters or Tigerperches | | | Flagtails or Aholeholes | | | Sunfishes | | | Pygmy sunfishes | | | True Perches | | | Bigeyes | | | Cardinalfishes (Apogonidae) | | | Deepwater Tilefishes | | | Smelt-whitings | | | Tilefishes | | | Butterfishes | | | Ara Grouper | | | Bluefishes | | | Cobias | | | Remoras | | | Jacks & Pompanos | | | Dolphinfishes | | | Snappers | | | Rovers | | | Pomfrets | | | Fusiliers | | | Freshwater tripletails | | | Australian salmons | | | Slopefishes | | | Barbeled grunters | | | Tripletails | | | Picarels | | | Mojarras | | | Grunts | | | Porgies | | | Emperor Fishes and Large-Eye Breams | | | Threadfin breams and Whiptail breams | | | Drums or Croakers | | | Threadfins | | | Goatfishes | | | Moonyfishes | | | Sweepers | | | Lanternbellies | | | Gnomefishes | | | Archerfishes | | | Sea Chubs | | | Sicklefishes | | | Armorheads | | | Butterflyfishes | | | Angelfishes | | | Ponyfishes | | | Oldwives | | | Asian leaffishes | | | Chameleonfishes (Badidae) | | | Leaffishes | | | Pristolepidids | | | Hawkfishes | | | Knifejaws | | | Marblefishes (Sea carps) | | | Morwongs | | | Kelpfishes | | | Mullets | | | Cichlids | | | Clownfishes & Surfperches | | | Damselfishes | | | Wrasses | | | Parrotfishes | | | Sandfishes | | | Loach Gobies | | | Wrymouths | | | Eelpouts | | | Pricklebacks | | | Prowfishes | | | Gunnels | | | Wolffishes | | | Antarctic plunderfishes & Barbeled plunderfishes | | | Antarctic dragonfishes | | | Cod icefishes | | | Crocodile icefishes | | | Sand lances | | | Weaverfish | | | Stargazer | | | Sandperches | | | Convict blenny | | | Triplefin blennies | | | Felpfishes, Klipfishes & Scaled blennies | | | Pikeblennies, Tubeblennies and Flagblennies | | | Labrisomids | | | Combtooth blennies | | | Dragonets | | | Freshwater sleepers | | | Sleepers | | | Gobies | | | Wormfishes | | | Spadefishes, Batfishes & Scats | | | Argus fishes (Scatophagidae) | | | Rabbitfishes | | | Moorish idol | | | Surgeonfishes & Unicornfishes | | | Barracudas | | | Mackerels, Tunas & Bonitos | | | Hairtails | | | Moonfish | | | Billfishes | | | Medusafishes | | | Driftfishes | | | Climbing gouramies | | | Gouramies | | | Kissing gourami | | | Snakeheads | | | Boarfishes | | | Bandfishes | | | Snake mackerels | | | Banjofishes | | | Nurseryfishes | | | Squaretails | | | Jutjaws | | | Duckbill flatheads | | | Sandburrowers | | Flatfishes | | Puffers and Filefishes | | Australian lungfishes | | South American and African lungfishes | | Jellynose fishes or Tadpole fishes | | Dragonfishes, Lightfishes, Loosejaws and relatives | | Trout-perches, Pirate perches and Cavefishes |
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| Achilles tang NA,nEU,AS,EU | Atlantic blue tang surgeonfish
(Atlantic blue tang) EU ,NA,nEU,SA,AF,AS | | Bignose unicornfish nEU,NA,EU ,AU,AS | | Black surgeonfish EU | | Black-barred surgeonfish EU ,AS | | Black-spot surgeonfish EU ,nEU,NA,AS | Blue unicornfish
(Bluetail unicornfish) | Blue-spotted bristletooth
(Striped-fin surgeonfish) nEU | | Bluelined surgeonfish EU ,NA | | Bluespine unicornfish EU ,nEU,AU,AS,NA,SA | Brown surgeonfish
(Lavender tang) AU,AS,NA,nEU,EU | | Bulbnose unicornfish AS,NA,EU | | Chevron tang nEU,EU ,NA,AS | Chronixis surgeonfish
(Kapingamarangi surgeonfish) EU | | Clown surgeonfish AS,AU,EU ,nEU,NA | Convict surgeonfish
(Convict tang)
(Fiveband surgeonfish) EU ,NA,nEU,AU,AS,AF | Desjardin's sailfin tang
(Indian sailfin tang) nEU,AS,EU ,NA,AF | | Doubleband surgeonfish NA,EU ,nEU,AS | | Elegant unicornfish NA,EU ,nEU,AS | Elongate surgeonfish
(Bluelined surgeonfish)
(Bleeker's surgeonfish) EU ,NA,AU,nEU,AS | Elongate unicornfish
(Slender unicornfish) nEU | Epaulette surgeonfish
(Black-barred surgeonfish) AS,EU ,nEU,AU,NA | | Eyestrip surgeonfish AU,EU ,NA,nEU,AS,AF | | Five-band surgeonfish NA | | Horse-shoe surgeonfish nEU,EU ,AS | | Humpback unicornfish nEU,EU ,NA,AS | | Humpnose unicornfish NA,AS | | Indian gold-ring bristle-tooth EU ,AS,NA | | Indian Ocean mimic surgeonfish EU ,AU,nEU,AS | Indonesian sawtail
(Yellowtail sawtail) EU | | Japan surgeonfish NA,EU ,nEU,AS,SA | Jewelled tang
(Spotted tang)
(Gem surgeonfish) EU ,nEU,AS,NA,AF | | Longnose surgeonfish EU ,NA,AS | Mimic surgeonfish
(Chocolate surgeonfish) EU ,nEU,NA,SA,AS,AU | | Monrovia doctorfish nEU | | Ocean surgeon EU ,nEU,NA,SA | Orange-socket surgeonfish
(Ring-tail surgeon) EU | Orange-tipped bristletooth
(Tomini surgeonfish) nEU,EU ,NA,AS | | Orangespot surgeonfish nEU,EU ,AU,NA,AS | Pacific sail-fin surgeonfish
(Pacific sailfin tang)
(Sail-fin tang) nEU,EU ,AS,AU,NA,SA | Palefin unicornfish
(Spotted unicornfish)
(Longnosed unicornfish) nEU,NA,EU ,AS,AU | | Palelipped surgeonfish EU ,NA | | Palette surgeonfish nEU,NA,EU ,AU,AS,SA | Powderblue surgeonfish
(Powder-blue tang) EU ,nEU,NA,AS,AU,AF | Razor surgeonfish
(Yellowtail surgeonfish) NA,nEU,EU | | Reticulate unicornfish EU | | Ringtail surgeonfish EU ,nEU,AS,AU,NA | | Scalpel sawtail AS | | Short-tail bristle-tooth EU | | Sleek unicornfish nEU,EU ,NA,AS | | Sohal surgeonfish AS,EU ,nEU,NA,AU | | Spotted surgeonfish nEU,EU ,NA,AS | Spotted unicornfish
(Scribbled unicornfish) NA,AS | | Striated surgeonfish nEU,EU ,AS,NA,AU | | Striped doctorfish EU ,AS,nEU,NA,SA | Striped-faced unicornfish
(Orange spine surgeonfish) AS,EU ,NA,AU,nEU,AF | Thompson's surgeonfish
(Chocolate surgeon) nEU,EU ,AU | | Twospot surgeonfish EU ,AU,nEU,NA,AS | | Twotone tang NA,EU ,nEU,AU,AS | | White-freckled surgeonfish EU ,nEU,AS,NA | | Whitebar surgeonfish AS,NA | Whitecheek surgeonfish
(White-faced surgeonfish) EU ,AU,nEU,AS,NA | | Whitemargin unicornfish EU ,NA,nEU,AS | | Whitespotted surgeonfish EU ,nEU,NA,AS | | Whitetail bristletooth EU ,AS,NA | | Yellow tang nEU,EU ,AU,NA,AS,SA | | Yellowfin surgeonfish EU ,AU,AS,nEU,AF,NA | | Yellowtail surgeonfish NA | | Yellowtail tang AS,EU ,nEU,NA,AU,SA | |
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Bulbnose unicornfish
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Naso tonganus
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(VALENCIENNES, 1835) |
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| | Number of Subspecies: | 00 | | Range: | Indo-West Pacific | | Habitat: | Coral reef | | Body length: | bis 60 cm | | Food: | Algae & zooplankton | | IUCN status: | LC (Least Concern)
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