
Japanese Sandfish
NameJapanese Sandfish
Scientific NameArctoscopus japonicus
Common NamesJapanese Sandfish, Hatahata
FamilyTrichodontidae
OriginNorthwest Pacific Ocean, Japan, Korea, Russia
Temperamentpeaceful
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)120
Max Size (Inches)12
Water TypeSaltwater
Temperature Range (°F)32-50
pH Range7.8-8.4
Compatible SpeciesSpecialized coldwater marine species
Description
The Japanese Sandfish (*Arctoscopus japonicus*) is a coldwater marine fish found in the Northwest Pacific. It has an elongated body, large eyes, and a distinctive mottled pattern along its back. This species is commercially important in Japan and is not commonly kept in home aquariums due to its specific environmental needs.




