Common name: Rosy goatfish
General information
The Saddleback Goatfish, scientifically known as Mulloidichthys pfluegeri, is a captivating species that adds both activity and color to a marine aquarium. They are known for their distinct yellow fins and the characteristic 'saddle' marking across their back. These fish are part of the Mullidae family, which are known for their pair of chin barbels that contain chemosensory organs, allowing them to detect prey in the substrate.
Details
- Recommended minimum tank volume
- 300 liter (79 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 22 to 28 °C (72 to 82 °F)
- Acidity
- pH 7.8 to 8.4
- Average size
- 35 cm (1′2″)
- Care level
- Moderate to easy Requires open swimming space
- Diet
- Omnivore Enjoys varied diet including flakes
- Social
- School Best in groups, peaceful schooling fish
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyGoatfishMullidae
- GenusGoatfishMulloidichthys
- SpeciesRosy goatfishMulloidichthys pfluegeri (Steindachner, 1900)
- SynonymsMulloides pfluegeri Steindachner, 1900Mulloides pflugeri Steindachner, 1900Mulloidichthys pflugeri (Steindachner, 1900)
Care
Saddleback Goatfish are relatively hardy and can adapt to life in captivity if provided with a spacious tank that mimics their natural environment. They require a sandy substrate for foraging and ample swimming space. A varied diet of meaty foods such as shrimp, squid, and marine fish flesh will keep them healthy and vibrant. It's important to note that they can grow quite large and may disturb smaller, more timid tank mates during their active foraging.
Reproduction
In the wild, Saddleback Goatfish are known to form large spawning aggregations. However, breeding them in captivity is quite challenging and not commonly done by hobbyists. They are pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs.
Habitat
Native to the Western Atlantic, Mulloidichthys pfluegeri is commonly found in tropical and subtropical waters, from Florida and the Bahamas to Brazil. They inhabit coral reefs and sandy areas, often seen foraging in the sand for invertebrates during the day. At night, they are known to venture into open waters to feed.