Approx Max Length : 6cm

Humpbacked Limia - Limia nigrofasciata Fish Profile & Care Guide

The Humpbacked Limia (Limia nigrofasciata) is a stunning and active fish that thrives in planted community aquariums. This species is peaceful and can coexist with other non-aggressive fish species; however, caution should be exercised as they have been known to prey on Dwarf Shrimp and may nip at the fins of other Livebearers.

The Humpbacked Limia is best kept in groups, and males can be territorial towards one another, so it is important to ensure that there are enough females present to disperse their attention. They prefer neutral to hard water conditions and may struggle in soft water environments. This fish may not be the best choice for beginners, as they are sensitive to even the slightest presence of ammonia in the water and require careful monitoring.

The body of the Humpbacked Limia is a striking blue-grey colour, featuring black vertical stripes and bright yellow colouration on its throat and fins. As the males mature, they develop a hump, and their dorsal fin enlarges, adding to their unique appearance. Despite these changes, they remain a captivating and dynamic species that will add vibrancy to any aquarium.

Availability

The Humpbacked Limia is avilable from the following marketplace shops.

Photos

Sexual Dimorphism

It is simple to differentiate male from female Humpbacked Limias. Males display more vivid colouration and exhibit a modified anal fin, as well as a signature gonopodium. Additionally, they develop the characteristic hump, which sets them apart from their female counterparts. In comparison, females are more substantial and have a more subdued appearance.

Quick Facts

Scientific Name	Limia nigrofasciata
Year Described	1913
Other Names	Black-barred Limia
Kingdom	Animalia
Classification	Actinopterygii
Order	Cyprinodontiformes
Family	Poeciliidae
Genus	Limia
Origins	Dominican Republic
Approx Max Size	6 cm
Temperament	Peaceful
Aquarium Level	Top
Difficulty	Intermediate - Advanced
Shoaling	Yes
Best kept as	3 Females per Male
Diet & Feeding	Omnivore
Reproduction	Livebearer
Average Lifespan	Up to 3 Years

Water Parameters

Water Type	Freshwater
pH	7.0 - 8.0
GH	10 - 25

Ideal Temperature Range
℉	72 - 79
℃	22 - 26

Natural Habitat

The Humpbacked Limia is indigenous to the Caribbean island of Hispaniola, with its natural distribution confined to specific freshwater habitats within the Dominican Republic. Its natural distribution is highly localised, with confirmed populations primarily found in Lake Miragoâne and surrounding freshwater systems in the southwest region of the country. This species inhabits slow-moving or still freshwater environments such as lakes, ponds, and sluggish streams, often with dense aquatic vegetation and muddy or silty substrates.

These habitats are typically warm with slightly alkaline conditions. L. nigrofasciata thrives in areas rich in submerged plants and organic debris, which provide both cover and feeding opportunities. Because of its limited geographic range and specialised habitat requirements, this species is particularly susceptible to environmental disturbances such as habitat degradation and water pollution. These threats highlight the need for targeted conservation measures to preserve its native ecosystems and ensure the long-term survival of wild populations.

Breeding

Breeding the Humpbacked Limia is a relatively simple task, as long as you avoid keeping them in soft, acidic water. These fish reproduce in the typical Livebearer fashion, with males relentlessly pursuing females. To mitigate this, it is advisable to maintain several females for each male and provide thickly planted areas for the females to take refuge. Gestation lasts between 6 to 8 weeks, and females can produce broods of up to 50 fry, depending on their size and health.

Adult fish will prey on the young, so to increase the survival rate of the fry, gravid females should be moved to a separate tank to give birth before being reintroduced to the main aquarium. Newborn fry is relatively large and can consume powdered flake food or brine shrimp nauplii straight away. With ample food, they will grow quickly and can reach adult size in less than six months. Interestingly, temperature may play a role in determining the sex of the offspring. Higher water temperatures tend to result in more female fish being produced.

Diet & Feeding

The feeding habits of Humpbacked Limias are not particularly demanding, as these fish are not fussy eaters and will readily accept a variety of food sources. To ensure their nutritional requirements are met, it is advisable to provide a well-balanced diet of high-quality dried and frozen foods, along with a selection of fresh or flake vegetables. By doing so, you can help promote their optimal health and overall well-being.