Common name: lantern bass

Scientific name: Serranus baldwini (Evermann & Marsh, 1899)
Lantern Bass on a coral reef - CozumelLantern Bass resting on its pectoral fins.

General information

The Lantern Bass, Serranus baldwini, is a small and colorful member of the Serranidae family, known for its striking appearance and relatively peaceful demeanor. It is a popular choice among reef aquarium enthusiasts due to its manageable size and compatibility with a variety of tank mates.

The species is characterized by its vibrant coloration, with alternating horizontal stripes of dark brown or black and lighter cream or yellow. The body is also adorned with several spots that can range from blue to purple, adding to its ornamental appeal.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy Hardy, adapts well to captivity
Diet
Carnivore Enjoys varied meaty foods
Social
Pair Can be kept in pairs or singly
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Groupers
    Serranidae
  6. Genus
    Serranus basses
    Serranus
  7. Species
    lantern bass
    Serranus baldwini (Evermann & Marsh, 1899)
  8. Synonyms
    Prionodes baldwini Evermann & Marsh, 1899

Care

Lantern Basses are hardy and adaptable, making them suitable for both novice and experienced aquarists. They thrive in well-established aquariums with plenty of live rock for hiding and hunting. A varied diet of small meaty foods, such as mysis shrimp, brine shrimp, and finely chopped seafood, will keep them healthy and maintain their bright colors.

While generally peaceful, they can become territorial with their own kind, so it's best to keep them singly unless the aquarium is large enough to support multiple territories.

Reproduction

In the wild, Lantern Basses are protogynous hermaphrodites, meaning they start life as females and can change to males as they mature. In the aquarium, breeding is less common, but with a well-matched pair in a stress-free environment, spawning may occur. The eggs are pelagic, floating in the water column until they hatch.

Habitat

Lantern Basses are found in the Western Atlantic, from Florida and the Bahamas to Brazil, including the Gulf of Mexico and the Caribbean Sea. They prefer reef environments, often seen perching on coral heads or hiding within crevices, at depths ranging from shallow waters to about 60 meters.

Their natural habitat includes areas with abundant live rock and coral formations, which provide both shelter and hunting grounds for these small predators.