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Dicrossus filamentosus

Lyretail Checkerboard Cichlid

Authority not recorded

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Quick facts

Length
102mm SL4in SL
Tank base
60 × 30cm24 × 12in
Temp
27–30°C81–86°F
pH
not recorded
Hardness
not recorded

Difficulty2 of 6 measures

Not enough data to rate

More bars, more demanding.

Space
modest tank
Water
unknown
Temp
narrow band
Temperament
unknown
Social
unknown
Compatibility
unknown

Dicrossus Filamentosa were once part of the Crenicara genus, but now share the Dicrossus genus with Dicrossus Maculata. The two species look similar, but the Maculata lack the lyretailed of the Filamentosa. Some say however, that the Maculata has even more striking body colouration than the already impressive Filamentosa. These fish aren't impossible to find, but aren't readily available in local fish shops either. They are seen as a challenge to breed, but plenty of breeders have h...

Distribution

Ranges through Colombia and Venezuela, from the Rio Inírida to Maripa and in the Rio Orinoco. It's also found in parts of the Brazilian Rio Negro.

Habitat

Ranges through Colombia and Venezuela, from the Rio Inírida to Maripa and in the Rio Orinoco. It's also found in parts of the Brazilian Rio Negro.

Aquarium size

Standard length
102mm SL4in SL
Aquarium base
60 × 30cm24 × 12in
Volume
~68litres~18US gal

60 ∗ 30 ∗ 38 cm24 ∗ 12 ∗ 15 in - ~68 litres~18 US gal

Maintenance

Checkerboard Cichlids are very shy fish, often "hugging" the bottom of the tank amongst plants and scattered leaves. Provide a well planted aquarium with a great number of hiding places. Floating plants are also an excellent option. Dim lighting is recommended.

Water conditions

Temperature
27–30°C81–86°F
pH
not recorded
Hardness
not recorded

Temperature: Higher temperatures - 81 to 86°f (27 to 30°c)

pH: Can tolerate upto 7, but much more acidic is required to breed Filamentosa - 4.5 to 5.8.

Hardness: Again, can tolerate moderately hard water but will only thrive and breed with very little hardness (1°dH or lower recommended).

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Diet

Checkerboards will probably accept dry foods, especially sinking cichlid pellets. If that is the case, feed a good quality sinking pellet as staple. Vary their diet with vegetarian or spirulina flakes and plenty of frozen foods. To bring Checkerboards into breeding condition, live foods are highly recommended - a daphnia culture is great for this purpose.

Behaviour and compatibility

Relatively peaceful cichlids, will struggle against more aggressive tankmates. Fine in a community with other peaceful fish.

Sexual dimorphism

Males are slightly larger and possess a highly attractive "lyretailed" caudal fin. Females are smaller with less colour, possessing merely a rounded caudal.

Reproduction

Dicrossus Filamentosa are relatively easy to breed if you can provide them with premium water conditions. This means very acidic, soft, highly quality water. RO water is nearly mandatory for breeding these fish, unless your tap water is around pH 4.5.

Notes

Dicrossus Filamentosa were once part of the Crenicara genus, but now share the Dicrossus genus with Dicrossus Maculata. The two species look similar, but the Maculata lack the lyretailed caudal fin of the Filamentosa. Some say however, that the Maculata has even more striking body colouration than the already impressive Filamentosa.

These fish aren't impossible to find, but aren't readily available in local fish shops either. They are seen as a challenge to breed, but plenty of breeders have had success. The problem seems to lie in the eggs hatching - reports maintain that they will not hatch below pH 5.8.

Profile completeness13 of 24

54% complete

Missing: water parameters, hardness, a photograph, photograph credits, references, a recorded distribution, taxonomic authority, temperament, social needs, community suitability, etymology.