Apogon exostigma Jordan & Starks, 1906 Pristiapogon exostigma, also known as Eyeshadow cardinalfish or oneline cardinalfish, is a small (max length is 11 cm) pale ray-finned fish from the family Apogonidae, the cardinalfishes with light-ended black stripe ending in black spot above centre of stripe.

[3] This species spends the day sheltering under rock ledges.

[4] They can be found among isolated coral heads in the silty sheltered by reefs.

It is a solitary and rather rare, nocturnal species which feeds on fishes and invertebrates.

This order Gobiiformes (goby) related article is a stub.