Monocentris japonica

Monocentris japonica
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Trachichthyiformes
Family: Monocentridae
Genus: Monocentris
Species:
M. japonica
Binomial name
Monocentris japonica
(Houttuyn, 1782)

Monocentris japonica, the Japanese pineapplefish, is a pinecone fish of the family Monocentridae, found in the tropical Indo-West Pacific Oceans, at depths between 2 and 100 m and can be found on both rocky and coral reefs. The fish is nocturnal and shelters in caves and under ledges during the day.