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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In Australia, spawning takes place from late spring until June.
Biology Females lay their eggs onto hard substrates. It is thought to be caused by a poor diet or lack of variety, lack of partial water changes, or over filtration with goephagus media such as activated carbon.
The introduced population in Western Australia co-occurred with three species of native freshwater, one native estuarine and two other introduced freshwater fishes Beatty et al.
Uses Top of page Economic Value G. Data provided by FishBase. Freshwater fishes of southern Florida.
However, a male specimen of over mm total length was collected in south-western Australia Beatty et al. In Australia, de Graaf and Coutts found that the species tolerated direct transfer from fresh water to 18—27 PPT geophaugs no mortality and gradual transference from freshwater to salt water 36 PPT with very low mortalities.
Introduced exotic fishes in North America: This feature is shared by saltwater damselfish and cichlids are thought to be closely related. Some populations inhabit coastal lagoons with permanent or temporary connections to the ocean Mazzoni and Iglesias-Rios, ; Garcia et al. Adding the extra filter as described in aquarium setup section will help with this issue.
Pearl Cichlid, Geophagus brasiliensis Pearl Eartheater Fish Guide
Sexual differences The sex is hard to tell as they are similarly colored. Native to coastal drainages of eastern and southern Brazil and Uruguay.
Aquariums are closed systems and regardless o size all need some maintenance. Do not overfeed warm blooded mammal meat i. Reviews in Fisheries Science, 4 2: With such a good combination of characteristics, they are a great fish for beginners and experts alike.
Title Adult Caption Geophagus brasiliensis pearl cichlid ; adult, mm total length. Exotic aquatic organisms in Asia.
Anything you add to your tank can bring disease to your tank. Graaf Mde; Coutts T, Inhabits fresh and brackish water, in rivers, pools, ponds and swamps; able to tolerate wide temperature and pH ranges.
Reproduction Biparental substrate spawner. Distribution Maps Top of page You can pan and zoom the map. Risk of Introduction Top of page G. In its native range in brasiilensis eastern BrazilG. Adult males develop a slight hump on the head which grows larger the bbrasiliensis they become.
They have an overall color of gray-green, and develop a covering of bluish white pearly flecks when they reach about 3 – 4″ in length.
Graaf and Coutts, ; Gutierre et al. Nothing too out of the ordinary, the video just does a great job of brasipiensis this fish.
Pearl cichlid – Wikipedia
Adult male specimen; origin unspecified. The pearl cichlid has one dark spot which may visible on its body, located towards its tail; it also may display several black bands running top to bottom down its body.
If the maintenance regime or diet is insufficient individuals may develop health problems such as head and lateral line erosion or exhibit stunted growth. As ofthe population has spread and beasiliensis established throughout the two main river systems of the Swan River Estuary, i. They are excellent parents and will readily breed in the aquarium with not much more than a water change.
Taxonomic Tree Top of page Domain: Social Behaviors The Pearl Cichlid can be housed with other larger cichlids from the Vrasiliensis as well as plecostomus and catfish.