Common name: Pajama Cardinalfish

Apogonichthyoides is a genus of small, colorful cardinalfish often found in coral reefs. They are nocturnal and tend to form schools. These fish are popular in the reefkeeping hobby due to their peaceful nature and striking patterns. They are relatively easy to care for, making them suitable for beginners. They thrive in stable aquarium conditions with plenty of hiding places and a diet rich in meaty foods.

1. 
   Common name: Threadfin Cardinalfish

   Scientific name: Apogonichthyoides cathetogramma
2. 
   Common name: Cardinalfish

   Scientific name: Apogonichthyoides melas
3. 
   Common name: Bullseye cardinalfish

   Scientific name: Apogonichthyoides nigripinnis
4. Common name: twobelt cardinalfish

   Scientific name: Apogonichthyoides taeniatus