Sunburst Anthias
Serranocirrhitus latus
Also known as Fathead Anthias, Fathead Sunburst Anthias, Hawkfish Anthias, Swallowtail Basslet
Care at a glance
- Temperature
- 72–81°F (22–27°C)
- pH
- 8.1–8.4
- Adult size
- 5.1 in (13 cm)
- Minimum tank
- 70 gal (265 L)
- Temperament
- Peaceful
- Social behavior
- Solitary
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Common
- Reef safe
- Reef safe
- Origin
- Western Pacific reefs, from Indonesia's Molucca Islands to Fiji, north to Japan's Izu Islands and Taiwan
- Family
- Serranidae
Overview
A shy, retiring fish that spends much of its time near cover and can be slow to come out and eat when first introduced, but it is widely considered the hardiest and most forgiving anthias in the hobby once it settles in, which makes it a realistic option for a smaller reef tank than most anthias would tolerate. It still needs several small feedings a day of mysis, enriched brine shrimp, and other meaty foods. It is peaceful toward tankmates, reef safe with corals and invertebrates, and pairs well with gobies and other calm, cave-oriented fish. Keep only one male per tank.
In the wild
Native to the western Pacific, where it hangs in the shade of outer reef drop-offs, caves, and overhangs at 15–70 m, often swimming upside down along cave ceilings rather than out in open water. In the aquarium it wants a tall rockwork structure with real caves and overhangs to patrol, moderate to low lighting, and good flow, but it does not need the wide-open swimming lanes that shoaling anthias require, since it spends most of its time close to shelter.
Good to know
Still a protogynous hermaphrodite despite its more solitary habits: it is usually found alone, in pairs, or in small loose groups rather than large harems, and the dominant fish of a pair will become male if needed. Its genus name, Serranocirrhitus, combines Serranus (grouper) and Cirrhitus (hawkfish), a nod to its unsettled taxonomic history; it was originally classified as a hawkfish before being reassigned to the grouper and anthias family in 1978.
Did you know
Unlike most anthias, which shoal in open water above the reef, this species is usually seen swimming upside down against the ceilings of caves and overhangs, a habit that also earned it the name hawkfish anthias.
Where to buy
Some links may not be the exact species or variety.
- LiveAquaria Freshwater and saltwater fish, inverts and corals
- Saltwaterfish.com Marine fish, corals and inverts shipped overnight
…or ask your local fish store.
Appears in
Keeping Sunburst Anthias?
Track water tests, reminders and stocking fit.
Related species

Harlequin Bass
Serranus tigrinus5.1 in (13 cm)53 gal (200 L)73–81°F (23–27°C)
Swissguard Basslet
Liopropoma rubre3.1 in (8 cm)29 gal (110 L)75–81°F (24–27°C)
Evansi Anthias
Pseudanthias evansi4.7 in (12 cm)75 gal (285 L)75–81°F (24–27°C)
Purple Queen Anthias
Pseudanthias tuka4.7 in (12 cm)75 gal (285 L)75–81°F (24–27°C)
Threadfin Anthias
Nemanthias carberryi3.9 in (10 cm)70 gal (265 L)72–79°F (22–26°C)
Dispar Anthias
Pseudanthias dispar3.7 in (9.5 cm)70 gal (265 L)72–79°F (22–26°C)
