Denison Barb Fish Species Profile

Origin and Distribution

This species was first described in 1865 and is endemic to Kerala and south Karnataka within the southern space of India sometimes called the Malabar Coast. They’re present in massive faculties in swimming pools, streams, and rivers which might be typically closely vegetated and rocky, with water that’s extremely oxygenated.

Like many species, the denison barb has been referred to by a number of scientific names in addition to a number of widespread names. At the moment, the accepted scientific title for this species is Puntius denisonii. Prior scientific names embody Barbus denisonii, Barbus denisonii, Crossocheilus denisonii, and Labeo denisonii.

This barb is an instance of what can occur to a species that’s wild-caught and immediately turns into in excessive demand. After being named as one of many prime new fish species by Aquarama, the worldwide decorative fish exhibition, this fish rapidly grew to become fairly widespread. Inside a decade, properly over half of all decorative fish exports from India have been denison barbs. Sadly, the end result was a major drop in wild populations due largely to overfishing.

Lack of pure habitat as the results of human air pollution and deforestation has additionally contributed to the discount of this species within the wild. Efforts have been made to counter this by instituting intervals when assortment just isn’t allowed, in addition to business breeding applications in Southeast Asia and Japanese Europe. Nonetheless, this fish nonetheless stays endangered and is on the IUCN crimson checklist.

Colours and Markings

Lengthy and torpedo-shaped, it’s straightforward to see why many name this the crimson lined torpedo barb. The silvery physique of this fish is about off by a black line that runs the complete size of the physique from snout to tail. That is contrasted by a superb crimson line that runs simply above the black line, operating from the nostril by means of the attention and persevering with to the midpoint of the physique. The dorsal fin can also be edged in shiny crimson, whereas the caudal fin is striped with black and shiny yellow stripes. Mature specimens are identified to develop a greenish hue on the pinnacle.

Reaching an grownup dimension of six inches, this species has a pair of barbels that assist them find prey. Lately, a gold variant has been bred that has the crimson stripe however lacks the black stripe of the wild selection. 

Tankmates

Denison barbs are typically peaceable, however when they’re stored in much less house than they require, they may aggressively compete with different species at feeding time. They don’t seem to be fin-nippers, however care ought to be taken to maintain them with species which might be related or bigger in dimension.

They need to be stored in faculties, of a half dozen or extra. Because of this, they’re greatest stored solely in massive tanks of 55 gallons at a minimal. Different barbs, danios, bigger members of the tetra household, rainbow fish, and most cichlids are appropriate tank mates. The secret’s to maintain them in a faculty and supply them with loads of house.

Denison Barb Habitat and Care

As a result of this species rapidly grows to be fairly massive, they rapidly outgrow even 55-gallon tanks. A sufficiently sized tank ought to have loads of room without cost swimming of a ways, as these are an lively fish that must be on the transfer.

Some hiding locations are additionally advisable; rock caves or driftwood can be utilized. Dwell vegetation might be problematic, as they could be uprooted by darting denison barbs. Nonetheless, hardy species equivalent to anubias can be utilized, if properly anchored.

This species is accustomed to excessive oxygen ranges and pristine water. Excessive ranges of natural matter will not be tolerated properly, which suggests common water modifications and tank cleansing are key to retaining this species wholesome. Some water motion is important, which might be supplied with a twig bar or powerhead. Water temperatures might be decrease than for different tropical freshwater fish; nonetheless sudden drops in temperature should be averted.

Denison Barb Weight loss program and Feeding

Denison barbs are omnivorous and can settle for many meals. For optimum well being, they need to be fed all kinds together with meaty meals in addition to vegetable matter. Dwell meals might be readily accepted, together with bloodworms, daphnia, cyclops, and shrimp. Algae, spirulina, and even contemporary greens may even be readily accepted.

Gender Variations

There are few clear variations between the sexes. Nonetheless, grownup females develop a bit bigger, are heavier-bodied, and are generally much less brightly coloured than males.

Breeding the Denison Barb

There have been restricted spawnings reported in residence aquaria. All instances have been unintentional, and little is understood concerning the situations underneath which spawning occurred. Nonetheless, there have been profitable business spawning operations wherein hormones have been used to stimulate spawning on this species. These spawnings have taken place in mushy, acidic water, with the eggs being scattered on vegetation.

Extra Pet Fish Species and Additional Analysis

When you’re fascinated with related species, try:

• Black ruby barb Species Profile
• Gold barb Species Profile
• Tiger barb Species Profile

Take a look at further fish species profiles for extra data on different freshwater fish.