Liopropoma rubre, also known as the peppermint bass or Swissguard basslet, is a captivating marine ray-finned fish found in the western Atlantic Ocean. Let’s dive into the enchanting details of this underwater gem:
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Appearance:
- Coloration: The peppermint basslet lives up to its name with its striking hues. Its body is yellow-orange, adorned with five wide black lines alongside which have red margins. Notably, there is a large black spot on the posterior dorsal fin and another on the anal fin. The caudal fin boasts two black spots connected by a black bar, all edged with pale blue.
- Size: This species attains a maximum total length of 10 centimeters (3.9 inches).
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Distribution:
- Range: Liopropoma rubre is found in the western Atlantic, ranging from Bermuda and the Bahamas into the Gulf of Mexico (including the Florida Keys, the Flower Garden Banks, and the Campeche Bank off Mexico), and throughout the Caribbean Sea.
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Habitat and Biology:
- Habitat: It occurs in coral reefs, where it resides in deep crevices and caves at depths of 3 to 46 meters (9.8 to 150.9 feet). Despite being common, it remains secretive and rarely observed.
- Diet: The peppermint basslet is a carnivorous species, feeding on crustaceans and other fishes.
- Reproductive Trait: There is evidence that it is a protogynous hermaphrodite, meaning it may change sex during its life cycle.
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Taxonomy:
- Scientific Description: Liopropoma rubre was first formally described in 1861 by the Cuban zoologist Felipe Poey.
- Aquarium Trade: This species is utilized in the aquarium trade and has been successfully bred in captivity.
The peppermint basslet graces both the ocean depths and aquariums, adding a touch of vibrant color to underwater landscapes.
