Common name: Yamakawai
General information
The Yamakawai, scientifically known as Plectranthias yamakawai, is a small and colorful member of the Serranidae family, which includes groupers and sea basses. This species is often referred to as the Geometric Pygmy Perchlet due to its intricate patterns and diminutive size. It is a relatively recent addition to the aquarium trade and is prized for its unique appearance and manageable size.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 27 °C (75 to 81 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 8 cm (3″)
- Care level
- Moderate to easy Prefers rocky overhangs
- Diet
- Carnivore Enjoys mysis and brine shrimp
- Social
- Solo Can be territorial
- Reefsafe
- Yes
- Aggression
- Semi aggresive May nip at small fish
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyGroupersSerranidae
- GenusPlectranthiasPlectranthias
- SpeciesYamakawaiPlectranthias yamakawai Yoshino, 1972
Care
Plectranthias yamakawai is suitable for intermediate to advanced aquarists due to its specific habitat requirements. It thrives in well-structured reef tanks with plenty of live rock for hiding and hunting. This species is not aggressive and can be kept with other peaceful fish. A varied diet of small meaty foods like mysis shrimp, brine shrimp, and finely chopped seafood is essential for their health.
Reproduction
Little is known about the breeding habits of Plectranthias yamakawai in the wild or in captivity. However, like many marine fish, they are likely to be pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs.
Habitat
Plectranthias yamakawai is found in the Western Pacific, particularly around Japan and the Philippines. They inhabit deep reef slopes and drop-offs, typically at depths ranging from 50 to 150 meters. In the aquarium, replicating their natural environment with ample rockwork and moderate to low lighting is beneficial.