Pearl Cichlid, Geophagus brasiliensis. Source: / Wikimedia Dianne J. Bray, Geophagus brasiliensis in Fishes of Australia, accessed 26 Dec Fish guide for Pearl Cichlid, Geophagus brasiliensis, Pearl Eartheater profile with fish pictures, description and information, Geophagus cichlid care, diet, habitat. G. brasiliensis is a moderately popular ornamental freshwater fish that occurs as an introduced species in the aquatic habitats of at least four.

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They will pair up at 2 – 3″ and be ready to breed at 4″. South American eartheaters Geophagus the genus and its allies. Adding the extra filter as described in aquarium setup section will help with this issue.

Mazzoni and Iglesias-Rios examined the environmentally driven life history variation in two Brazilian geohpagus of G. Males are territorialparticularly when spawningwhile very small tankmates may be predated brasiliensiss.

The coloring of this fish can change according to their mood or when mating, ranging anywhere from a pale brown to dark blue, even almost purple. Chironomid larvae, Ostracoda, Cladocera and Coleoptera larvae and adults were commonly consumed with freshwater crayfish and fish also recorded but a relatively minor component of its diet.

Pearl Cichlid, Geophagus brasiliensis Pearl Eartheater Fish Guide

Geographic Distribution Geophagus brasiliensis. More information about modern web browsers can be found at http: Mazzoni Teophagus Iglesias-Rios R, All fish benefit from vitamins and supplements added to heophagus foods.

Once a male-female pair is found, they tend to yield — offspring after successfully mating. Journal of the Royal Society of Western Australia Geophagus Fish described in This page was last edited on 18 Novemberat Survey of introduced non-native fishes. Nonindigenous aquatic species database. Adult male specimen; origin unspecified.

A single Geophagus specimen, originally identified as G. Risk of Introduction Top of page G.


Geophagus brasiliensis, Pearl cichlid : aquarium

They will meticulously clean rocks in darker, hidden places before brasiliesis lay their eggs. They may or may not have a faded dark spot on their body at about the level of the eye, where the pectoral fins end but up higher towards the dorsal fin.

With home aquariums the nitrate and phosphates build up over time and the water hardness increases due to evaporation. In its native range in south eastern BrazilG.

Provide an environment with neutral to slightly acidic water, a pH of 6. They can live from years with good care. However, during spawning or when under stress, this fish changes to present a color ranging anywhere from a pale brown to dark blue, brasiliwnsis almost purple. During spawning they can become very aggressive brasiliensiss other fish.

Human uses

Habitat Most often recorded in coastal drainages and the lower reaches of rivers, and some populations inhabit coastal lagoons with permanent or temporary connections to the ocean so have evolved a degree of salt tolerance. Nothing too out of the ordinary, the video just does a great job of displaying this fish.

Along with the Convict Cichlidthey are one of the easiest fish to breed. Water quality is of the utmost importance since these cichlids are susceptible to deteriorating water quality and should never be introduced to a biologically immature aquarium. In addition, they are not mouth brooders and do not sift through the substrate as aggressively as the other Geophagus.

Though the fish itself is usually inexepnisve, it does require a fairly large aqarium of at least 40 gallons minimum for a single fish and 75 gallons or more if keeping a pair or keeping one with other fish. Environmental Top of page Impact on Habitats G.

Risk assessment model for the import and keeping of exotic freshwater and estuarine finfish. Geophagus brasiliensis pearl cichlid ; adult, mm total length. Within the native range of G. A decor of rocks and roots will provide caves and crannies for hiding and separating territories. Reviews in Fisheries Science, 4 2: They readily accept a wide variety of foods and are not picky eaters in the slightest. The other main conclusions of the paper are confirmation that Geophaginae is a monophyletic group exhibiting strong signs of having undergone rapid adaptive radiation.


One common problem is Ich. Freshwater and Marine Aquarium, 3 6: Exotic and translocated freshwater fishes in Australia. However their conclusions regarding interrelationships between genera did vary somewhat from previous hypotheses and can be summarised by the following loosely-defined groups: Aquarium Science Association of the Philippines, 9.

Distribution Table Top of page The distribution in this summary table is based on all the information available. Fish Keeping Difficulty The Pearl Cichlid is an excellet choice for any level of aquarist, including beginners.

Environmental Requirements Empirical research has concentrated on the salinity and temperature tolerances of G. Though the pH ranges are widely variable basiliensis these waters, as a coastal form they prefer the harder, more alkaline waters found there.

However their conclusions regarding interrelationships between genera did vary somewhat from previous hypotheses and can be summarised by the following loosely-defined groups:.

Diet and food consumption of the pearl cichlid Geophagus brasiliensis Geeophagus The genus Geophagus is polyphyletic and therefore requires revision. Generate a print friendly version containing only the sections you need. Biology Females lay their eggs onto hard substrates. These tolerances may potentially allow the species to occupy a wider geographical range and a larger range of aquatic and estuarine habitats.