Yes, this is Centriscops humerosus (Richardson 1846) (family Centriscidae).
For information about this species you may wish to consult the following paper:
Duhamel, G. 1995. Révision des genres Centriscops et Notopogon, Macroramphosidae des zones subtropicale et tempérée de l'hémisphère sud. Cybium 19 (3): 261-303, pl. 1-2.