科: Characidae
红尾金线灯为Characidae鱼类，原生分布于南美洲。成体约 1.8–2.6 cm，适宜水温 22–26 °C。
Hyphessobrycon loretoensis, 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 1.8–2.6 cm and adapts well to a properly set-up aquarium in the 22–26 °C range. Other Hyphessobrycon species in our database include Hyphessobrycon amandae, Hyphessobrycon herbertaxelrodi, Hyphessobrycon eques.
饲养难度：中等。Mostly peaceful; larger species predatory。
水温控制在 22–26 °C，重点是稳定。Heater for stable tropical warmth。
成体 1.8–2.6 cm 左右，因其Bottom-dwelling的习性，25 L 以上的缸更合适。
Omnivore with carnivorous tilt。它在Dark sand and leaf litter上自然觅食，投喂可少量多次。
可以。Mostly peaceful; larger species predatory，适合与Similar-sized peaceful community fish — Similar size and water needs混养。避开Much smaller fish — May outcompete or bully tiny tankmates。
原生于南美洲，栖息于Blackwater streams and flooded forest。Still to gentle current，Moderate。
换水与维护期间建议加盖，防止惊跳。
Egg-scatterer among fine plants。Subtle; females fuller-bodied。