科: Characidae
ロドストマス・ヘミグラムムス（Hemigrammus rhodostomus）はカラシン科に分類される淡水魚で、南米アマゾンに分布する。成魚は約 4.1–6.1 cm、適水温 23–29 °C。
Hemigrammus rhodostomus, a member of the family Characidae, comes from South America, where it inhabits blackwater streams and flooded forest. Mostly peaceful; larger species predatory and omnivore with carnivorous tilt, it grows to 4.1–6.1 cm and adapts well to a properly set-up aquarium in the 23–29 °C range. Other Hemigrammus species in our database include Hemigrammus bleheri, Hemigrammus ocellifer, Hemigrammus erythrozonus.
中級者向き。Mostly peaceful; larger species predatory。Strong shoalers; keep in groups of 8 or more。
適水温 23–29 °C。23–29 °C curated husbandry range。Heater for stable tropical warmth。
成魚は約 4.1–6.1 cm。Middle of the water column。最小 45 L の水槽。
Omnivore with carnivorous tilt。人工飼料に冷凍餌を組み合わせて。
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。
原産地は南米アマゾン。Blackwater streams and flooded forestに生息。Still to gentle current。Moderate。
リスクは低いが、ふたがあると安心。
Egg-scatterer among fine plants。Subtle; females fuller-bodied。