Red phantom tetra

Photo: D. Bork, A. Zarske, and H.J. Richter, CC BY 4.0, via Wikimedia Commons

Characidae

Red phantom tetra

Hyphessobrycon sweglesi

peacefulshoal

3.5 cm

Adult size

90 L

Minimum volume

8

Minimum group

4 years

Lifespan

Water parameters

Understand these values
pH4.5 – 7.5
49
Hardness (GH)1 – 12°
0°30°
Temperature20 – 28°C
18°C32°C
Genus
Hyphessobrycon
Diet
omnivore
Social life
shoal

In the wild

Overview

The red phantom tetra, named after the fish distributor Kyle Swegles, is popular and bred commercially in several countries; wild fish are fairly rare in the trade. A particularly colourful form, called “red”, keeps its bright red in captivity.

Scientific name
Megalamphodus sweglesi Géry, 1961Current valid name; in the hobby: Hyphessobrycon sweglesi
Classification
Characiformes › Acestrorhamphidae
IUCN Red List
Least concern (LC)

Natural habitat

Upper and middle Orinoco basin, in Colombia and Venezuela (Atabapo, Guaviare, Inírida, Meta, Arauca, Apure, Caura...)

Observations (GBIF) and localities Native countries Rivers and lakes

It prefers small tributaries, small rivers, oxbows and flooded forests. In the Venezuelan llanos it frequents morichales, with clear water over sand rich in plants, and elsewhere flowing black water or floodplain lakes.

Behaviour

Very peaceful, ideal in a community tank with characins of similar size, hatchetfish, pencilfish, Corydoras or small Loricariidae and non-predatory cichlids. A mixed group of at least 8 to 10 is needed, within which males compete for the females. An omnivore: dry food, live and frozen prey.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Red phantom tetra · Aquarius