科: Cichlidae
Nijssen's Dwarf Cichlid（Apistogramma nijsseni）はシクリッド科に分類される淡水魚で、南米・アマゾン流域に分布する。成魚は約 2.9–4.3 cm、適水温 23–30 °C。
Apistogramma nijsseni is a Cichlidae from Amazon basin, South America. In the wild it prefers lakes and slow rivers with structure; in the aquarium it stays territorial. Plan on 2.9–4.3 cm of adult fish at 23–30 °C. Related profiles: Apistogramma cacatuoides, Apistogramma agassizii, Apistogramma borellii.
中級向き。水質の安定が重要。Territorial; line-of-sight breaks keep the peace。A pair claims a territory; give each a defensible cave。
23–30 °C が目安。急変を避け、Heater required for stable tropical warmth。
成魚 2.9–4.3 cm 前後。Bottom-dwellingのため 25 L 以上の水槽を推奨。
Omnivore with a protein lean — quality cichlid pellets。人工飼料に冷凍餌を組み合わせて。
Territorial; line-of-sight breaks keep the peace。混泳の相手：Large robust catfish — Ignore the posturing below。Small or timid fish — Bullied relentlesslyは避ける。
原産地は南米・アマゾン流域。Lakes and slow rivers with structureに生息。Still to gentle current。Moderate。
飛び出しの傾向は低い。標準のふたでOK。
繁殖：Dedicated pair-bonded spawner; expect fry defence。Often striking; males larger and brighter。