Genicanthus melanospilos (female) | All sizes

Genicanthus melanospilos, commonly known as the female swallowtail angelfish, is a captivating addition to any mature marine aquarium. Recognisable by its delicate patterning and graceful swimming, this species is a peaceful and relatively hardy member of the angelfish family.

Care Level: Moderate – requires stable water parameters and a well-established tank.

Temperament: Generally peaceful but may show territorial behaviour towards conspecifics or similar species.

Diet: Omnivorous – thrives on a varied diet including marine algae, spirulina, mysis shrimp, and high-quality prepared foods.

Minimum Tank Size: 180 litres (approximately 50 gallons) to provide ample swimming space and reduce territorial stress.

Lighting & Water Flow: Standard reef lighting and moderate water flow are suitable, mimicking natural reef conditions.

Placement: Mid to upper levels of the aquarium, with plenty of live rock for grazing and shelter.

Reef Compatibility: Yes, with caution – generally reef safe but may nip at sessile invertebrates if underfed.

Origin: Indo-Pacific region.

Maximum Size: Up to 18 cm (7 inches).

When introducing Genicanthus melanospilos females, ensure the aquarium is well-established with stable water quality. They benefit from a varied diet and should be introduced singly or as a mated pair to avoid aggression. Regular monitoring and maintaining optimal water parameters will help ensure a healthy, vibrant fish.