Interestingly, if no males are present in a shoal, female fish will morph into males so that reproduction can occur.Īntennata Lionfish are also commonly called Ragged Firefish or Spotfin Lionfish. In comparison, males are just as colorful, being midnight purple in color with a tall dorsal fin and can grow to reach around 6 inches in length. In the aquarium, the Wreckfish needs to be kept in a shoal of three to six individuals, with only one male to prevent territorial behavior.įemale Wreckfish are bright orange/yellow, sporting a pale mauve stripe underneath each eye and reaching a size of up to 3 inches. These sexually dimorphic fish are found in the tropical West Indian Ocean where they live in schools. The Wreckfish has several common names, including: These impressive creatures need a tank of at least 185 gallons to be happy, and they prefer an environment with plenty of rocky outcrops and overhangs where they can hide. Harlequin Tusk fish are quite aggressive characters that aren’t suitable for life in a general community marine setup and do best when kept with other semi-aggressive species. The Harleaquin Tush fish gets its common name from its protruding “tusks” or teeth. The fish’s body is bright scarlet with contrasting, broad white bands, making this fish an eye-catching addition to the marine tank. These fish can grow to reach a length of around 12 inches and generally live for up to ten years. The Harlequin Tusk fish comes from the warm waters of the Western Pacific Ocean and is not commonly seen in the trade. Triggerfish have extremely sharp teeth and will take inverts and small fish, so these spectacular pet fish are really only suited to a predator tank and an experienced owner. These are large fish that can grow up to 20 inches long. The spine is also used to intimidate and frighten off competitors. The Clown Triggerfish can erect the spine to prevent predators from dragging the fish out of its rocky crevice hiding place on the reef. In common with all species of triggerfish, these animals have a dorsal spine. Each fish is unique, with a black or slate-gray body adorned with beautiful, contrasting bright white spots. Triggerfish are extremely intelligent and rather comical fish that develop individual personalities once they are settled in their home tank.Ĭlown Triggerfish are also known as Big Spotted Triggerfish. The Blue Spot Jawfish is amusing to watch with its warning display and its obsession with tidying its burrow, which often results in the fish moving and rearranging the surrounding sand.Ĭlown Triggerfish ( Balistoides conspicillum) When an item of prey or another fish passes by, the fish opens its mouth wide as a threat. Like most of these types of saltwater fish in the Jawfish family, the Blue Spot Jawfish spends much of its time hiding in its burrow in the sand with just its head slightly exposed. These gorgeous fish are a graduated orange-yellow, becoming darker along the length of the fish’s body, which is decorated with lines of fluorescent blue spots. The Blue Spot Jawfish is found in the Gulf of California, living in slightly cooler waters than most other popular marine species. This species of angelfish can grow up to 17 inches in length and have a long lifespan of up to 15 years.īecause of their large size and aggressive temperament, these gorgeous fish are recommended for advanced hobbyists only.īlue Spot Jawfish (Opistognathus rosenblatti) Juvenile specimens look totally different, having a blue body with bright blue vertical stripes, which helps to camouflage the fish against the reef environment. On the fish’s forehead is a distinctive black disc, bordered with blue. Queen Angels are a startling electric blue with yellow scales and a brilliant yellow caudal. The Queen Angelfish is a truly beautiful fish that’s found in the tropical waters around the Bahamas, Brazil, off the Florida coast, and in the Gulf of Mexico. Well, to give you a few ideas, here’s our magnificent seven cool marine fish for only the experienced saltwater enthusiast! But with so much choice, where do you start? When it comes to choice, compared to freshwater tanks, there are oceans full of absolutely stunning fishes out there for the advanced saltwater hobbyist to enjoy. Most beginners to the marine hobby cut their teeth on easy to keep, relatively cheap species such as Clownfish and blennies.
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