
Lambchop rasbora
Trigonostigma espei
The slimmer cousin of the harlequin, with a looser and livelier shoal.
The Lambchop rasbora (Trigonostigma espei) is a tropical freshwater fish of the family Danionidae. It swims in midwater, close to the bottom. Adults grow to about 3 cm. In the aquarium it needs a tank at least 60 cm long and water at 23–28 °C.
- Size
- 3 cm
- Smallest tank
- 60 cm
- Temperature
- 23–28 °C
- Care
- Easy
In the aquarium
Temperature23–28 °C
pH6.0–7.5
Hardness2–12 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Moderate
- Water layer
- Mid water
- Group
- Happiest in a group of 8 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litres32 of them
- Standard90 cm · 180 litres90 of them
- Wide120 cm · 300 litres150 of them
- Living room180 cm · 650 litres325 of them
- Showcase250 cm · 1,200 litres600 of them
- Gallery300 cm · 1,440 litres720 of them
Who it lives with
Gets along80 species
- Green neon tetra
- Endler's livebearer
- Neon tetra
- Galaxy rasbora
- Glowlight danio
- Ember tetra
- Black neon tetra
- Serpae tetra
- Glowlight tetra
- Chili rasbora
- Green kubotai rasbora
- Guppy
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Dwarf chain loach
- Black skirt tetra
- Diamond tetra
- Silver hatchetfish
Caution10 species
Narrow shared temperature range
Not together9 species
Aggressive with peaceful
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- Midwater, close to the bottom
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCypriniformes
- FamilyDanionidae
- GenusTrigonostigma
- SpeciesTrigonostigma espei
In other languages
- English
- Espei Rasbora
Quick answers
- Lambchop rasbora size: how big does it get?
- Adults reach about 3 cm. The smallest of the 4 Trigonostigma species on LumaReef (Somphongs's Rasbora is the largest, 10.5 cm).
- Lambchop rasbora tank size: what is the minimum?
- A tank at least 60 cm long. In LumaReef that is the Nano tank or larger.
- Lambchop rasbora water parameters: what does it need?
- Temperature 23–28 °C, pH 6.0–7.5, hardness 2–12 °dGH. Close to what most Trigonostigma on LumaReef need (22–27 °C).
- Lambchop rasbora tank mates: what can it live with?
- It gets along with 80 of the 99 freshwater species in the catalogue, such as Green neon tetra, Endler's livebearer, and Neon tetra.
- Lambchop rasbora: alone or in a group?
- Keep at least 8 together.
- Lambchop rasbora and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Lambchop rasbora: compiled from these references.









