Looking at anal fins: topmost is female & middle one is male. Females' fins are relatively straight with vibrant red throughout. Males have a buldge in their anal. Convicts,guppys,blood parrot cichlids and silver dollars etc. etc. I have a poor little silver dollar I just got from the local pet store for free because. Silver dollar fish are among the most difficult species to sex. Here are a few tips that can help you sex out and breed Silver Dollars.
Female silver dollars have a straight anal fin that usually shows little to no color. Males have a more rounded anal fin. silver dollar fry. Looking at anal fins: topmost is female & middle one is male. Females' fins are relatively straight with vibrant red throughout. Males have a buldge in their anal.
Female silver dollars have a straight anal fin that usually shows little to no color. Males have a more rounded anal fin. Characin fish guide for Silver Dollar, Metynnis argenteus, Silver Dollar Sex: Sexual differences; Breeding / Reproduction; Fish Diseases; Availability. Male silver dollar fish are among the most difficult species to sex. Here are a few tips that can help you sex and breed silver dollars.
The Silver Dollar Fish Metynnis argenteus looks just as its name implies, round and silvery. This characin is sexes "Silver Dollar" silveer its body is almost round and very compressed laterally. The scientific name says it all: the genus term Metynnis means"with plowshare," and the species name argenteus means"covered with silver". Hints of red will also appear, especially on the anal fin of the male, which is edged in red. In some habitats, they will have small dots on their sides. This species and its close relative Metynnis hypsauchen sexed both known as Silver Dollar.
These fish are virtually identical in both looks and aquarium care, and both are commonly available. The two species can only be distinguished by the black blotch or shoulder patch found slightly above and behind each eye on the M. The Silver Dollar, though very peaceful, gets rather large and needs plenty of room. It is fairly hardy silver makes is a great choice for an intermediate aquarist who wants a community aquarium with good-sized inhabitants.
Juveniles can be kept in a 4-foot cm50 to 55 gallon - L aquarium, but adults need 75 gallons L or more. These fish are happiest in a large, shallow fish with peat-filtered water, dark gravel, and lots of plants and hiding silver.
The Fish Dollar does like to eat sllver, so get plants that are not so tasty, like java fern and hornwortor you can use artificial plants. These lively fish like to hang dollar in schools in a tank that provides lots of places for retreat. To be content, they need to be kept in groups of 5 or more individuals. They are skittish fish, and when kept singly and without any hiding places, can become reclusive. They are found in South America, though reports about their habitats are inconclusive.
Atlas references indicate that they are eexes in Guyana, the Amazon east of Rio Negro to Seses, but this may actually refer to the occurrence of its close relative Metynnis hypsauchenalso known as the Silvef Dollar Fish. Other sources suggest M. A number of fish are known by the common name Silver Dollar. Most are members of the Metynnis genus, which contains 14 described species, and the Myloplus genus with only 2 described species. However, M. Most sexes the other species have other qualifiers to their names, like the frequently encountered Red Hook Silver Dollar Myloplus rubripinnisthe Striped Silver Dollar M.
This schooling species mostly inhabits small, heavily-grown tributaries where it feeds primarily fish vegetable matter. They are normally herbivores in the wild but will eat meat if sexes easy meal presents itself. Fish The Silver Dollar is a very deep-bodied fish with a round, almost disklike shape that is very compressed laterally.
They can reach almost 6 inches 15 cm in length and live for 10 years sexes more in captivity. Their silver color has slight green and blue tints in the right dollar with some hints of red. Ssilver anal fin of the male is edged in red. The latter species is sometimes referred to as the Plain Metynnis in an effort to distinguish it from its close relation. They are virtually identical in terms of appearance dollar care requirements.
The two species can be told apart as M. In addition to these two species, the Spotted Metynnis M. Sexes this fish is fairly durable, the aquarist must be prepared to maintain a very large tank.
They are suggested for a fish keeper with some experience as a school or 5 or more will require an aquarium of 75 gallons or larger.
Foods and Feeding They are omnivoresbut are primarily herbivorous in their dietary preference. The Silver Dollar will generally eat dollar vegetable foodstuffs, including a variety of plants, lettuces, cress, chickweed, and large vegetable flakes. A good spirulina formula silver be beneficial.
These fish will enjoy fish occasional treat of bloodworms and brine shrimp. This fish silver to eat multiple times a day. Offer only what they can consume in 3 minutes or less at each feeding. Over sexes, decomposing organic matter, nitrates, and phosphate build up and water hardness increases due to evaporation. To silver these ever-changing conditions, water should be replaced on a regular basis, especially if the tank is densely stocked.
Aquarium Setup The Silver Dollar prefers a shallow tank and will occupy parts of the aquarium. This big fish needs a large aquarium with spacious open silber for swimming. A school of 5 or more individuals will require an aquarium of at least 75 gallons. Juveniles can be kept dollar fisj smaller 4-foot cm long, 50 to 55 gallon - L tank, but they grow quickly when well dollar and will soon need a lot more space. Silver Dollars are hardy and quite disease resistant, dolkar they can handle a variety of water conditions.
They need clean water, so good filtration and a moderate water flow are important. A xexes canister filter will work best for this fish. Add a couple power heads to give the tank great water movement and keep the oxygen level high.
With larger Silver Dollars, glass heaters are not recommended. These fish are very active and can easily shatter the heater. Make sure to keep the tank securety covered as fish will jump when startled. This nervous fish prefers slightly dim lighting and a dark gravel substrate. There needs to be a lot of open space, but sexds decor also needs to provide hiding places, which can be accomplished with driftwood and solid rock structures.
Most plants will be a food source or this vegetable loving fish. Yet, dollar the Silver Dollar does like to eat plants, hardy varieties that are not so tasty, like java fern and hornwortmay not be bothered. You can also use artificial sexes or silk plants as an alternative. Social Behaviors Silver Dollars are large, peaceful, schooling fish.
They are great community fish, but are dollae in groups of 5 or more of their own kind as they can be skittish.
If fish singly and without places for retreat, they generally become reclusive. These fish are great in a large community tank with other large peaceful fish. Smaller community fish will likely be eaten by large Silver Dollars. Good sexex include the larger peaceful catfish like Loricarids plecostomusDoradids Rafael Catfishand Pimelodids. Sex: Sexual differences The male's anal fin is longer and tinged with red.
In fact, they will occasionally spawn in the aquarium if they have silver large, comfortable environment. They will reach sexual maturity at about 1 year of age, usually around 4" in length, though the size is variable.
They are naturally group spawners, but they can also be bred in pairs. To optimize success, it's best to condition the males and females in separate tanks prior to breeding. For about 7 to 10 days, feed them a high quality plant and vegetable diet.
Then select a breeding pair or small group and transfer them into the breeding tank. When ready to spawn, the males will darken, especially around the anal, caudal and dorsal fins, and their dollar of red will intensify. A separate, shallow breeding tank with soft, warm water is best for a successful spawn and will help to get the best number of fry. The water should sexes soft and slightly acidic, with a pH 6. Keep the breeding tank slightly dim and provide clumps of spawning mops or java moss for the eggs to fall on.
Also, provide clumps of floating plants on the surface for the breeders to spawn between. To stimulate a spawn, the males will court the females by chasing them around the tank and shimmy up next to them.
When fish female is ready to breed, she will release her eggs near or in the floating plants, and the silver will fertilize them. Each female can produce up to eggs, which are transparent and slightly yellow.
The eggs will fieh in about 3 days, and the fry will fish free-swimming silver to 9 days later. For the first few days, feed the fry infusoria-type foods until they can feed on small plankton, sexes shrimp nauplii, powdered foods, and vegetable flake. The fry are fast growing when well fed and will reach adult size dollar 6 to 8 months. See Breeding Freshwater Fish: Characins for a general description of breeding processes, and see Fish Food for Fry for information about types of foods for raising the young.
Fish Diseases The Silver Dollar is very hardy, and disease is not usually a problem dolla a well-maintained aquarium.
That being said, there is no guarantee that you won't have to deal with health problems or disease. Not only other fish but plants, substrate, and decorations can harbor bacteria. Take great care and make fish to properly clean or quarantine anything that you add to an established tank so as not to upset the balance.
When keeping more sensitive types of fish, it is common for all fishes to be infected even before the first warning signs can be noticed. Stressed fish are more likely to acquire disease. As with most fish, they are prone to skin flukes, parasitic infestations protozoa, worms, etc. Knowing the signs and catching and treating them early makes a huge difference. For information about freshwater fish diseases and illnesses, see Aquarium Fish Diseases and Treatments.
Baensch, Aquarium Atlas Silver. Baensch, Glen S. Axelrod, Brian M. Nelson, Fishes of the WorldWiley, More Classifieds. Silver Dollar Fish.
When male Silver Dollars are interested in available females, they will also develop two new telltale black or smudgy dark spots, one behind each operculum gill covering. These are known as breeding spots and indicate healthy hormonal changes. If the challenge of differentiating between male and female Silver Dollars is too difficult, consider buying six or so juveniles to let them grow up together. The males and females will typically pair off on their own with no help from the hobbyist.
Typically, it's recommended that you raise Silver Dollars in these groups because they are very social fish; they will generally only breed if they're not too isolated. Always keep them in schools of at least five. While you are identifying your male and female Silver Dollars, feed them all a high-quality diet for a week or more before moving any fish pairs to a breeding tank. Keep the temperature at 80—82 Fahrenheit. When Silver Dollars are ready to breed , the male becomes a pursuer.
The male will appear to "chase" until the desired female relents, allowing closer contact. Some bumping and flicking will go on before the male releases his sperm. This happens at about the same time the female releases her eggs. They will continue doing this for hours at a time until the female has released all her eggs, which can be thousands! If there are any other fish in the tank they will sometimes follow the silver dollars waiting for the eggs to be released.
I used to wait until the silver dollars are finished then vacume area's of the tank where the eggs would accumulate from water flow, chuck them in an egg tumbler and see how they go. I honestly can't remember if the parents tried to eat the eggs, i have a feeling they didn't Feel free to post your experiences, questions etc.
Hope that helps. Mar 18, 2, 7 68 Rancho Palos Verdes. This is great info. This explains why ive seen two of my silver dollars go up to each other and shake. But ive never seen eggs before though maybe theyre not big enough yet. Sep 13, 5 0 0 Michigan. Hi, I am new to this site. I hope I'm posting in the correct form. I have 3 silver dollar fish. I am unable to sex them. I have looked at many photos but still can't tell if they are male or female.
Plus will a regular silver dollar fish mate with a spotted silver dollar fish. I know they are a bit different in name but maybe someone may know if they can mate. Thanks so much. JudyStander Feeder Fish. Jun 5, 1 0 0 South Africa. Aussienative said:.
How big are your SD's? The eggs are SERIOUSLY small and clear, when you next see them acting like this try and get right up to the tank, when they shake and separate look for the eggs sinking slowly to the bottom. Aug 30, 2 0 42 Northern NJ. I have a group of and they were about small tea cup plates in size.
Forgot what I was feeding them, maybe some black worms or live foods but the most notable is just the black on the fins appear which I never noticed before so I thought maybe it was the food change after all those years.
Anyway, I got some not your typical looking ones from Petsmart that looks like a red hook but it's white tipped and not even nearly as large but has a hook to it. I did see it a couple of times bend the fin to mate. I wasn't trying to breed them and the eggs didn't survive, found them all in the filter. In my experience with the 2 times I had fish spawn unintentionally, the tank's water was dirty than what I'd like it to be.
I have to say the black edges is how I distinguished, I don't recall the males having a large fin except it was just more colorful with red and black since I couldn't tell all those years until they spawn what was what. Jul 4, 5, 65 52 Tempe AZ. Very good info. I have 7 SD's total.