Trigonostigma heteromorpha

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Harlequin Rasbora
Harlequin Rasbora
Species Trigonostigma heteromorpha
Difficulty Moderate
Min. Tank Size 45.425 liters
45,424.941 mL

12 US Gallons (45.4L)

Size 3.81 cm

1-1.5 " (2.5-3.8cm)

pH 6.5 - 7.2
Temp. 295.928 K
22.778 °C
532.67 °R

298.706 K
25.556 °C
537.67 °R
73 -78 °F (22.8-25.6°C)

Water Hardness

6-10

Stocking Ratio 1:2 M:F
Availability Common
Diet

Omnivore
Pellet Foods
Flake Foods
Live Foods

Life Span

3-5 years

Contents

[edit] Alternative names

Harlequin Rasbora, Red Rasbora

[edit] Other Scientific Names

Rasbora heteromorpha

[edit] Sexing

Males are more brightly coloured. Females have rounder bodies. Male has a more acute angle on its wedge of colour on its flanks.

[edit] Tank compatibility

A peaceful shoaling fish that should be kept in groups of 6 or more. Do not keep with predatory fish.

[edit] Diet

Will accept most foods including flake and pellets as well as occasional live foods such as brine shrimp.

[edit] Feeding regime

Feed once or twice a day.

[edit] Environment Specifics

The Harlequin Rasbora does best with large open swimming space, as well as some planting. A mature tank with good filtration but not too strong a current is preferred.

[edit] Behaviour

A peaceful mid-swimming shoaling fish.

[edit] Identification

This fish has a distinctive black "wedge" shape on its flanks with red/orange around the head and in the fins. Also a gold form is occasionally available. Trigonostigma espei is very similar except the wedge is much narrower.

[edit] Pictures

[edit] External links

Facts about Trigonostigma heteromorpha
Availability Common
Common name Harlequin Rasbora , and Red Rasbora
Diet Omnivore  +
Difficulty Moderate
Family Cyprinidae  +
Foods Pellet Food  +, Flake Food  +, and Live Food  +
Maximum Size 1.5 in (3.81 cm)  +
Maximum age 5  +
Maximum hardness 10  +
Maximum pH 7.2  +
Maximum temperature 298.706 K (25.556 °C, 78 °F, 537.67 °R)  +
Minimum Tank Size 12 US Gallon (45.425 liters, 45,424.941 mL)  +
Minimum hardness 6  +
Minimum pH 6.5  +
Minimum temperature 295.928 K (22.778 °C, 73 °F, 532.67 °R)  +
Scientific name Trigonostigma heteromorpha, and Rasbora heteromorpha
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