Pajama (Orbic) Cardinalfish (Bleeker, 1856)
| Scientific Name | Sphaeramia nematoptera |
| Diet | Carnivore |
| Alt Common Name | Pearlscale Angel, Namerayakko (Jap. 'smooth valet') |
| Family | Apogonidae |
| Origin | Western Pacific Ocean |
| Aquarist Level | Beginner |
| Reef Safe | Yes |
| Coloration | Shades of Yellow on head and fins. Black band running vertically midway back. Red spots behind band. |
| Disposition | Peaceful |
| Hardiness | Hardy |
| Compatibility | Peaceful with other species. Semi-aggressive, but will not cause damage, with own species |
| Mature Size | 3 inches |
| Sexual Dimorphism | Males may have slightly brighter coloration. |