科: Characidae
Redflank bloodfin(Aphyocharax rathbuni)はカラシン科に分類される淡水魚で、南米に分布する。成魚は約 5.3–7.8 cm、適水温 20–26 °C。
Aphyocharax rathbuni is a Characidae from South America. In the wild it prefers blackwater streams and flooded forest; in the aquarium it stays mostly peaceful. Plan on 5.3–7.8 cm of adult fish at 20–26 °C. Related profiles: Aphyocharax anisitsi, Aphyocharax erythrurus, Aphyocharax nattereri.
難易度:中級。Mostly peaceful; larger species predatory。
20–26 °C が目安。急変を避け、Heater for stable tropical warmth。
成魚は約 5.3–7.8 cm。Bottom-dwelling。最小 73 L の水槽。
Omnivore with carnivorous tilt。Dark sand and leaf litter上で採餌する性質を活かし、沈む餌も与える。
Mostly peaceful; larger species predatory;Strong shoalers; keep in groups of 8 or more。向いているのはSimilar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesは不向き。
南米原産。Blackwater streams and flooded forest、Still to gentle current。
飛び出しの傾向は低い。標準のふたでOK。
Egg-scatterer among fine plants。Subtle; females fuller-bodied。