Basic introduction Chinese name: double-band black clown fish Latin scientific name: soft-shelled turtle sebae? (Bleeker， 1853) Nickname: Great Barrier Reef Clown, Golden Bride, Golden Warrior Kingdom: Animal kingdom: Chordata subfamily: Vertebrate subfamily: Kiwiinae: Kiwiinae: Perciformes subfamily: Anemone: Anemone species: black clown fish distribution area: scientific classification of coral reef waters distributed in the Indian Ocean, and Scientific classification: Animal kingdom: Chordata subfamily: Vertebrate subfamily: Kiwifruit subfamily: Perciformes subfamily: Sparidae subfamily: Anemone: Anemone species: Black double-band clown fish Appearance characteristics: Black double-band clown fish is purple-black, with three silver-white vertical bands at the back of eyes, the middle of dorsal fin and the tail handle, with a silver-white mouth and a black band passing through the eyes. The distribution range of black clown fish is black clown fish, which is distributed in the coral reef waters of the Indian Ocean. Artificial rearing of clown fish with black double bands is suitable for 1.50 liter aquarium. The water temperature is 26-27 degrees Celsius, the specific gravity of seawater is 1.022- 1.023, the ph value of seawater is 8.0-8.5, and the water hardness is 7-9 degrees dh. The water quality should be clarified, and the bait includes shrimp, fish worms, chopped fish and shrimp meat, marine fish pellet feed, etc. Like to hide in the flower-like anemone tentacles. Clownfish with black double bands are easy to raise, which is very suitable for keeping in coral tanks. If you enter the tank at the same time, you can raise multiple clowns at the same time. The black clown fish that grows and breeds easily lays eggs in the aquarium. Although there is no obvious external feature to distinguish males from females, females are generally the larger of a pair. Their characteristic is that most of the fish born are females and will become males when needed. The parent fish will put the eggs on the breathing mouth of the alien anemone and protect the eggs with the anemone. Eggs are dark green, and the incubation time will be different at different temperatures, about 6- 1 1 day. Freshly hatched young fish must be kept in tanks alone and fed by rotifers, and it is best not to use shrimp larvae. Can feed most meat, seaweed, chilled meat.