Keyhole Angelfish

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    Keyhole Angelfish

    Keyhole Angelfish

    Centropyge tibicen

    middle swimmerNon-nipperCaution requiredReef Safe with Caution
    Temperature
    24–27 °C
    Salinity
    1.02 – 1.026 SG
    Min. tank size
    250 L
    Lifespan
    5-10 years
    Diet
    omnivore
    Care level
    moderate
    Quick Facts
    Scientific classification
    Scientific Name:Centropyge tibicen
    Family:Pomacanthidae
    Origin:Indo-Pacific reefs
    Care Characteristics
    Care Level:moderate
    Diet:omnivore
    Max Size:19.00 cm
    Water Type:marine
    Temp Group:tropical
    Reef Safe:Reef Safe with Caution
    Temperament:semi aggressive
    Min Group:Can be kept alone
    Varieties:No cultivated strains — this is a wild-caught fish, described as uncommon in the wild and collected across the Indo-Australian archipelago. Juveniles are darker with a more pronounced white keyhole marking, which fades in some adults, so a shop juvenile and a mature specimen can look noticeably different. The specific epithet tibicen means "trumpeter", a name inherited from historical Dutch naturalist nomenclature. The genus Centropyge contains the dwarf angelfish as a group, and this is among the largest of them. C. bispinosa, the coral beauty; C. loricula, the flame angel; C. nox, the midnight angel; and C. fisheri are all considerably smaller. All share the harem structure, the protogynous sex change, the grazing diet and the coral-nipping caveat, and none should be kept two to a tank.
    Lifespan:5-10 years

    Quick Tips

    • Bioload:Low to medium
    • Min Tank:250 L
    • Substrate:Live rock with abundant algae and cover
    • Plant Safe:Yes
    • Filtration:Moderate to high (mature reef)

    Keyhole Angelfish (Centropyge tibicen) is a species of fish in the family Pomacanthidae. It is native to Indo-Pacific reefs. The keyhole angelfish is the dwarf angel that is not dwarf. It reaches 19 cm total length — nearly twice the size of a coral beauty or a flame angel — and is dark blue-black with a white "keyhole" mark on the flank and a yellow patch on the belly, both of which fade with maturity in some individuals. It comes from the Indo-Pacific, from north-western Australia and Christmas Island through the Indo-Australian archipelago to Vanuatu and Tonga, at 4 to 35 metres in areas mixing coral and rubble. It is described as uncommon in the wild. It lives in harems of three to seven fish, and when no male is present one of the females changes sex.

    Compatibility

    Temperament
    semi aggressive
    Keep in
    Can be kept alone
    Swims
    middle
    Fin nipper
    No
    Delicate fins
    No
    Reef
    Reef Safe with Caution