科: Cichlidae
MacMaster's dwarf cichlid（Apistogramma macmasteri）はシクリッド科に分類される淡水魚で、南米に分布する。成魚は約 4.1–6.1 cm、適水温 23–30 °C。
A Cichlidae species native to South America: Apistogramma macmasteri lives bottom-dwelling over lakes and slow rivers with structure. Feisty around breeding time; plan territory in advance. Adults reach 4.1–6.1 cm. It is one of the aquarium-kept Apistogramma species we profile, alongside Apistogramma cacatuoides, Apistogramma agassizii, Apistogramma borellii.
難易度：中級。Feisty around breeding time; plan territory in advance。
適水温 23–30 °C。23–30 °C recorded range。Heater required for stable tropical warmth。
成魚 4.1–6.1 cm 前後。Bottom-dwellingのため 45 L 以上の水槽を推奨。
Hearty eater; feed pellets with regular vegetable matter。1日2回の少量給餌が理想的。
可能。Feisty around breeding time; plan territory in advance。おすすめ：Other cichlids of similar size and temperament — Balance aggression across the tank。Delicate planted-tank species — Uprooted and outcompetedとの混泳は避ける。
南米原産。Lakes and slow rivers with structure、Still to gentle current。
リスクは低いが、ふたがあると安心。
Both parents guard eggs and fry for weeks。Often striking; males larger and brighter。