Genus

Common name: Pajama Cardinalfish

Scientific name: Sphaeramia

Sphaeramia is a genus of small, nocturnal cardinalfish commonly found in the Indo-Pacific region. They are known for their distinctive spotted patterns and peaceful demeanor, making them popular in the reef aquarium hobby. Members of this genus, such as the Pajama Cardinalfish (Sphaeramia nematoptera), are hardy and relatively easy to care for. They are also known for their unique breeding behavior, where males brood eggs in their mouths until they hatch. These fish prefer a well-structured environment with plenty of hiding places.

  1. Pajama cardinalfish (Sphaeramia nematoptera).
    Common name: Pajama cardinalfish
    Scientific name: Sphaeramia nematoptera
  2. Orbiculate cardinalfish hover among the roots of a mangrove forest in Raja Ampat, Indonesia. Mangrove habitats help support the incredible marine biodiversity found in this tropical region.
    Common name: Orbiculate cardinalfish
    Scientific name: Sphaeramia orbicularis