Celebes rainbowfish

Photo: Carlos Eduardo Joos, CC BY 2.0, via Wikimedia Commons

Telmatherinidae

Celebes rainbowfish

Telmatherina ladigesi

peacefulshoal

8 cm

Adult size

80 L

Minimum volume

8

Minimum group

8 years

Lifespan

Water parameters

Understand these values
pH7 – 8
49
Hardness (GH)10 – 25°
0°30°
Temperature22 – 28°C
18°C32°C
Genus
Telmatherina
Diet
omnivore
Social life
shoal

In the wild

Overview

The Celebes rainbowfish, whose males have yellow fins with black filaments, is now the only species in the genus Marosatherina, but is still cited as Telmatherina in much of the literature. Overfishing for the hobby has led to it being listed as vulnerable; fortunately it is mass-bred.

Scientific name
Marosatherina ladigesi (Ahl, 1936)Current valid name; in the hobby: Telmatherina ladigesi
Classification
Atheriniformes › Telmatherinidae
IUCN Red List
Vulnerable (VU)

Natural habitat

Indonesia: southern Sulawesi (formerly Celebes), Bantimurung area

Observations (GBIF) and localities Native countries Rivers and lakes

It lives in clear, slow foothill streams and in estuary areas.

Behaviour

Very peaceful and of modest size, it suits many hard-water community tanks: rainbowfish of similar size, livebearers, freshwater gobies, or even brackish water with mollies and halfbeaks. Fairly timid, it feels much better in a shoal of at least 6 to 8. Easy to feed: varied dry, frozen and live foods for good colours. Plants are needed.

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

Celebes rainbowfish · Aquarius