Common name: Yellowfin red bass

Scientific name: Zalanthias kelloggi (Jordan & Evermann, 1903)

General information

The Lyretail Anthias, scientifically known as Zalanthias kelloggi, is a vibrant and active fish that adds a splash of color to any reef aquarium. This species is part of the Anthiinae subfamily, which is known for its brightly colored members. The males of this species are particularly striking with their deep red to orange hues and elongated lyre-shaped tails, while females tend to be more subdued in coloration.

In the wild, these fish are often found in large schools, swimming in the water column above the reef where they feed on zooplankton. They are a popular choice among aquarists due to their beauty and interesting behavior.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.026
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
Diet
Carnivore
Social
Solo
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
    Zalanthias
    Zalanthias
  7. Species
    Yellowfin red bass
    Zalanthias kelloggi (Jordan & Evermann, 1903)
  8. Synonyms
    Anthias japonicus Döderlein, 1883
    Anthias kelloggi Jordan & Evermann, 1903
    Anthias rubromaculatus Borets, 1982
    Plectranthias kelloggi (Jordan & Evermann, 1903)
    Plectranthias kelloggi azumanus (Jordan & Richardson, 1910)
    Plectranthias kelloggi melanesius Randall, 1980
    Plectranthias rubromaculatus (Borets, 1982)
    Pseudanthias azumanus Jordan & Richardson, 1910
    Pseudanthias kelloggi (Jordan & Evermann, 1903)

Care

Lyretail Anthias require a well-established aquarium with plenty of swimming space and numerous hiding places. They thrive in a stable environment with consistent water quality. These fish are known to be jumpers, so a secure lid is essential to prevent escape.

A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood is important for maintaining their vibrant colors and health. It's also beneficial to feed them small amounts multiple times a day due to their high metabolism.

Reproduction

Lyretail Anthias are protogynous hermaphrodites, meaning they are born female and have the ability to turn into males if the dominant male is no longer present. In the aquarium, if a male is lost, the largest female of the group may undergo this transformation to take over the role.

Habitat

Zalanthias kelloggi is typically found in the Indo-Pacific region, from the Maldives to Japan, and south to Australia. They inhabit outer reef slopes and drop-offs, usually at depths where light is still sufficient for the growth of the zooplankton they feed on.