Common name: Bristletooth Tangs

Ctenochaetus, commonly known as Bristletooth or Combtooth Tangs, are a genus of surgeonfishes known for their unique dentition adapted for grazing on algae. They are popular in the reefkeeping hobby for their algae-eating habits, helping to control algae growth in the aquarium. These tangs are generally peaceful and can coexist with a variety of other reef inhabitants. They require ample swimming space and a diet rich in marine algae and seaweed to thrive.

1. 
   Common name: Two-spot Bristletooth

   Scientific name: Ctenochaetus binotatus
2. 
   Common name: Whitetail Bristletooth Tang

   Scientific name: Ctenochaetus flavicauda
3. 
   Common name: Chevron Tang

   Scientific name: Ctenochaetus hawaiiensis
4. Common name: Blue-spotted Bristletooth

   Scientific name: Ctenochaetus marginatus
5. 
   Common name: Striated Surgeonfish

   Scientific name: Ctenochaetus striatus
6. 
   Common name: Kole Tang

   Scientific name: Ctenochaetus strigosus
7. 
   Common name: Tomini Tang

   Scientific name: Ctenochaetus tominiensis
8. 
   Common name: Squaretail Bristletooth

   Scientific name: Ctenochaetus truncatus