What is a Julidochromis?
Interestingly, during the period in which she is caring for the fry the female becomes the dominant fish. Julidochromis are commonly known as “Julies” in the hobby. This particular species may also be seen for sale as the Chequered Julie.
Where do Julidochromis marlieri lay eggs?
The female Julidochromis Marlieri will lay eggs from 50 to 100 eggs on the wall or roof in a cave or crevice. Once the spawning is completed, the female will take care of the eggs whilst the male guards the territory.
How can you tell the sex of Julidochromis marlieri?
The best way to accurately determine the sex of Julidochromis marlieri is by looking at the genital papilla. In males, this structure is shorter and more pointed, while females will have longer genital papillae that are blunter at the end.
What cichlids can be kept together?
Territorial, but it can be maintained successfully with other similarly sized Tanganyikan cichlids such as Altolamprologus and Cyprichromis species. Unless the tank is huge it should be kept as a pair, as adults are very belligerent towards one another. The genital papillae of males is more extended and pointed than that of females.
What to feed cichlids?
Most African cichlids are omnivores. Feed sinking pellets or flakes as a staple food. Give green food like grocery store spinach occasionally, as many cichlids like green foods. Provide the occasional treat of live or frozen animal food like brine shrimp and bloodworms.
How do you breed Julidochromis?
If you wish to breed Julidochromis cichlids the best way to go about this is to buy a small group of young Julidochromis cichlids and let them grow up together. As long as you make sure that your group includes males as well as females, the fish will eventually form pairs as they mature.
What is the smallest Julidochromis?
Details. The Masked Julie Cichlid is the smallest of the Julidochromis genus and it is also one of the most beautifully marked, especially the Gombi variety!
Are Julie cichlids aggressive?
Compared to some of the other Tanganyikan cichlids aquarists commonly keep Julidochromis tend to be quite shy and reclusive, but their relatively lack of aggression outside of spawning makes them excellent additions to mixed species set-ups including other docile Tanganyikan cichlids such as Altolamprologus and some of ...
Is masked Julie aggressive?
The masked Julie cichlid is a peaceful fish and has never been known to attack any person or pet, as far as I know.
Which cichlid fish is the most aggressive?
Many of the Cichlid varieties are aggressive freshwater fish, but the Wolf Cichlid or Dovii is the most hostile one.
What kind of cichlids are not aggressive?
Bolivian rams. Bolivian rams are one of the least aggressive African cichlids. ... German blue rams. These fish are brilliantly colored with a blue and yellow body, a red head, and yellow fins, all decorated with vibrant blue dots. ... Keyholes. Keyholes are possibly the least aggressive African cichlids. ... Yellow labs. ... Blue acaras.
Which cichlids are non aggressive?
5 Most Non-Aggressive CichlidsBolivian Ram Cichlids. © Lucky8. Bolivian Ram Cichlids have an attractive golden-brown color, with red and turquoise highlights. ... Keyhold Cichlids. © Doronenko. ... Blue Acara Cichlids. © Loïc Tremblay. ... Yellow Lab Cichlids. © Theatrus. ... German Blue Ram Cichlids. © Leonardo Dasilva.
What is the most aggressive aquarium fish?
10 Most Aggressive Freshwater Aquarium FishPiranha. Piranha. ... Arowana (Silver & Asian) Arowana (source) ... African Cichlids. African Cichlids. ... Oscar Fish. Oscar Fish. ... Pig Nose Puffer Fish (Pao Suvattii) Arrowhead Puffer Care Guide - Aquarium Co-Op - Arrow Head Puffer - Pig Nose Puffer. ... Rainbow Shark. ... Red Tailed Shark. ... Flowerhorn.More items...
What does Julidochromis pick at?
Julidochromis species pick at anything that seems palatable, even at items ignored by most other fishes. Kohda and co-workers (1997) reported that more than 80% of the stomach contents of 18 J. marlieri consisted of freshwater sponge.
Where can I find Julidochromis?
At least one representative of the Julidochromis genus is found almost everywhere around Lake Tanganyika — as long as the site includes rocks. Not only are they ubiquitous, but females can be bigger than males and will preside over their sexual mates.
Do cichlids eat sponges?
A few species in Cameroon’s crater lakes and all Julidochromis, and probably Chalinochromis, species are the only cichlids known to eat sponges. The thick and strong lips of Julidochromis may in fact pulverise the internal needles of the sponge before a piece is swallowed.
Is Julidochromis a monogamous brooder?
ornatus and J. transcriptus can also be larger than her mate (s). Although Julidochromis species are thought monogamous substrate brooders, in that one male and one female care for offspring, close examination in the wild has revealed far more complicated breeding strategies.
Origin and description
Julidochromis marlieri is a species of cichlid endemic to Lake Tanganyika. Although it is not one of Lake Tanganyika’s most widely known fishes, it does have quite a devoted following among those who keep African cichlids, as it makes for an interesting alternative to such common fish as Julidochromis transcriptus or Pelvicachromis pulcher.
Species profile
Julidochromis marlieri is a beautiful species of African cichlid that has gained popularity in aquariums over recent years. It is also commonly known as marlier’s julie, after a famous German aquarist, Wolfgang Wolfy Marlier.
Julidochromis marlieri care
Julidochromis marlieri, more commonly known as Marlier’s Julie or Mbuna Julie, is a small fish that can grow to about 7 inches in length. With little to no aggression, active swimming and climbing skills, and bright colors, it’s no wonder why Julies are one of the most popular African cichlids.
Do they make good pets?
Yes, Julidochromis marlieri are relatively easy to care for in community tanks. They can live in a variety of water parameters, but like most cichlids, they prefer moderately hard and alkaline water. They also need high oxygen levels and tend to burrow if bottom feeders or plants aren’t present.
What is a Julidochromis?
Julidochromis are commonly known as “Julies” in the hobby. This particular species may also be seen for sale as the Chequered Julie. A truly characterful cichlid exhibiting quirky behaviour, it will swim hugging the rock surfaces no matter what the angle is. As with other Julies, large water changes should be avoided as this can cause mated pairs to turn on one another.#N#Several geographical morphs are available. However, no two species or morphs of Julidochromis should be kept together in aquaria as they may hybridise.
Can a Tanganyikan cichlid be kept with another cichlid?
Territorial, but it can be maintained successfully with other similarly sized Tanganyikan cichlid s such as Altolamprologus and Cyprichromis species. Unless the tank is huge it should be kept as a pair, as adults are very belligerent towards one another.
What is the water temperature of Julidochromis ornatus?
Water conditions in the lake range from pH range 8.0 to 9.0 and a dH range 9.0 to 14.0. Water temperature is typically 72 to 77F.
What does the underslung mouth of Julidochromis ornatus mean?
The underslung mouth indicates that this fish is a scraper which grazes the algae and small organisms covering the rocks in the lake.
Where is Julidochromis transcriptus found?
Julidochromis transcriptus from Pemba in the aquarium. Photo by Ad Konings. Found in both the northwest and southern part of the lake, populations at different locations have patterns and coloration that may vary.
How big is Julidochromis regani?
Photo by Juan Miguel Artigas Azas. This giant Julie is around 12.5 - 15 cm (5 - 6 inches) in length, and is flanked with a series of horizontal lines from top to bottom, making it appear even more elongated, the unpaired fins are fringed in white.
Where is Julidochromis marlieri from?
Julidochromis marlieri from Burundi in the aquarium of Jennifer Price, Texas, USA. Photo by Jennifer Price. It is very similar to J. transcriptus in its coloring, however, it does not have the white belly. The vertical and horizontal stripes melt into each other all the way onto the abdomen.
How to work with Julies?
There are many ways to be successful working with Julies. Getting good stock, providing regular water changes and the right foods are important keys. By doing so, you will be rewarded by one of the most sought after sites in our aquarium’s, there is nothing cooler than watching your Julies take care of their fry.
How often should I feed brine shrimp?
Once you see fry the only thing you need to do is start feeding freshly hatched baby brine shrimp once or twice a day. I also like to let the green algae take over the tank, this allows the fry to constantly feed, I usually only wipe the front glass so I can see in and provide regular water changes.
How long do squid stay in the pot?
Generally the female will stay in the pot or cave after the eggs have been laid until they are free-swimming 5 - 8 days post spawn, depending on your temperature. If the female is not coming out of the pot to eat, it is likely that she is either guarding fry, or dead.
Can you catch a fry without crushing them?
They are so small that it is impossible to catch them in a net without crushing them. Some hobbyists have made fry catchers to help them, and while you will be able to salvage some fry, it will not be in the numbers you can get by breeding them in smaller tanks, with just the pair.
Habitat
Maintenance
- Should be housed in a Lake Tanganyika biotope setup, with piles of rocks arranged to form caves filling much of the aquarium. A sandy substrateis preferable
Behaviour and Compatibilitytop ↑
- A territorial species. It can be maintained successfully with other small to medium-sized Tanganyikan cichlids that occupy different areas of the tank, such as Neolamprologus shelldwellers and Cyprichromis species. J. ornatus should be kept as a pair as it is aggressive towards conspecifics. A suitably large aquariumis required if several are to be kept.
Sexual Dimorphism
- The genital papillaeof males is more extended and pointed than that of females. Adult females are also larger than males.
Reproduction
- Easy but patience is required. Bi-parental cave spawner. We suggest the purchase of a group of young fish and allowing these to pair off naturally. Once a pair forms (this may take a year or more), the other fish should be removed from the aquarium, as the pair will remain together for life. Buying an adult male and female will not guarantee a pair and often results in the female bei…
Notestop ↑
- Julidochromis are commonly known as “Julies” in the hobby. This is one of the most common Julie species encountered in aquaria and may also be sold as the Yellow or Ornate Julie. The majority of specimens available are tankbred and do not exhibit as bright colouration as wild fish. As with other Julies, large water changes should be avoided as this can cause mated pairs to tur…
Origin and Description
Species Profile
- Julidochromis marlieri is a beautiful species of African cichlid that has gained popularity in aquariums over recent years. It is also commonly known as marlier’s julie, after a famous German aquarist, Wolfgang Wolfy Marlier. The fish is named after Marlier because he was one of the first to breed and sell these fish on a large scale. With proper care, they can be bred easily. They are …
Julidochromis Marlieri Care
- Julidochromis marlieri, more commonly known as Marlier’s Julie or Mbuna Julie, is a small fish that can grow to about 7 inches in length. With little to no aggression, active swimming and climbing skills, and bright colors, it’s no wonder why Julies are one of the most popular African cichlids. They can be maintained by both beginning hobbyists and experienced aquarists alike i…
Do They Make Good Pets?
- Yes, Julidochromis marlieri are relatively easyto care for in community tanks. They can live in a variety of water parameters, but like most cichlids, they prefer moderately hard and alkaline water. They also need high oxygen levels and tend to burrow if bottom feeders or plants aren’t present.
Habitat
Aquarium Sizetop ↑
- 48″ x 12″ x 12″ (120cm x 30cm x 30cm) – 110 litres for a single pair. Much larger quarters would be required for a group of adults.
Maintenance
- It should be housed in a Lake Tanganyika biotope setup, with piles of rocks arranged to form caves filling much of the aquarium. A sandy substrate is preferable and the aquarium should be well oxygenated. If you’re keeping more than one speciesof rock dweller, try and provide each with a distinct pile of rocks in order to disperse aggression.
Diet
- Live and frozen foods should comprise a decent proportion of the diet, alonside a decent dried brand. Some vegetable matter, such as spirulinaor blanched spinach should also be fed.
Behaviour and Compatibilitytop ↑
- Territorial, but it can be maintained successfully with other similarly sized Tanganyikan cichlids such as Altolamprologus and Cyprichromis species. Unless the tank is huge it should be kept as a pair, as adults are very belligerent towards one another.
Sexual Dimorphism
- The genital papillaeof males is more extended and pointed than that of females. Adult females are also larger than males.
Reproduction
- Easy but patience is required. The best way to start is with the purchase of a group of young fish, allowing these to pair off naturally. Once a pair forms (this may take a year or more), the other fish should be removed as the pair will remain together for life. Unfortunately speeding up this process by simply buying an adult male and female will not guarantee a pair and often results in the fem…
Notestop ↑
- Julidochromis are commonly known as “Julies” in the hobby. This particular species may also be seen for sale as the Chequered Julie. A truly characterful cichlid exhibiting quirky behaviour, it will swim hugging the rock surfaces no matter what the angle is. As with other Julies, large water changes should be avoided as this can cause mated pairs to turn on one another. Several geogr…