The Albino Koi Guppy is one of many unique varieties of Poecilia reticulata guppy developed through years of careful, selective breeding. With that in mind, it is safe to assume that you can properly sex them once they are sexually mature. season, the female koi vent often has a blush of red color around its perimeter. Koi herpesvirus (also known as Cyprinid herpesvirus 3; CyHV3) is classified as a double-stranded DNA virus belonging to the family Alloherpesviridae (which includes fish herpesviruses).The work of Waltzek and colleagues (Waltzek et al. Differences can also be found in the way these fish swim – males usually hold their bodies horizontally from mouth to tail, while females usually hold their mouths slightly above the center of their tails. As well, the abdomen will swell and become soft and squishy the more ready the female is to spawn. On the other hand, you will feel that the mature male koi fish will have fused bones and that the abdomen is slightly harder. The vent is more prominent in goldfish and many other cichlid females with blunt pectoral fins without tubercles on the operculum. During this time, you will see white spots on the pectoral fins and heads of the mature males. You will then receive an email that helps you regain access. Jul 7, 2018 - how to identify male and female koi fish. : elongated in shape, sunken and concave male 7. The second way to tell, body shape, is a bit harder to judge, especially with younger koi. See more ideas about Koi fish colors, Koi fish, Koi. Again, the key here is to determine the age first. Also, when they are mixed with juvenile koi fish, even the males will not have these so you might wrongfully determine them as females. On the other hand, the female’s vent can be very visible and will be rather round and convex in shape. It will look like a line that appears from the head to the tail. Generated by Wordfence at Fri, 22 Jan 2021 12:29:23 GMT.Your computer's time: document.write(new Date().toUTCString());. I am Pierre, the owner of this website. More than that, knowing the genders will help you focus on the special needs of each gender. The form of the anus/ vent of koi is different for the sexes. However, this is not reliable as at a young age, the males can be bigger than the females. So read on! With the males the anus/vent has an elongated shape, while with the female it is round. Make sure that you do not do this by hand, as this will stress them. Such koi, as The mature female koi fish will have a soft abdomen in between the pelvic bones. 3. Koi fish are sexually dimorphic, meaning the males and females behave and look differently, but it is also difficult to discern. A female’s vent will also be more round and more pink than a male’s. As you can see, the colour is softer, as you would expect. If you think you have been blocked in error, contact the owner of this site for assistance. Koi. While chasing, the male sometimes get his face close to the vent of the female. Keep in mind that in doing this technique, it is essential that your koi fish are of sexually mature ages. The reason behind this is that when you do this when they are younger, both the male and female will have a harder abdomen and fused bones. The lips are not prominent in a goldfish female, while female tilapia has a larger oral cavity to help her hatchlings protected and develop. The following are the major factors that can help you determine the gender of your koi fish. Together with a huge team of pet enthusiasts, I create content for people who need help with keeping their pets properly. Lastly, and this is the obvious one, it is about their mating behavior. The Vent; The male vent will be more con-caved in appearance where-as the female vent will be convex and slightly protruding with a slight pink appearance. You can also identify a koi’s gender by examining the vent area on the underside of the fish. Males tend to be slightly smaller and skinnier throughout their bodies. Vent 1 (Confirmed female) Reason for female?? If you want to know how you can tell the gender of your koi fish, then you came to the right place! If you have a mature female koi fish, that line will have a crossing which somehow forms a “T” shape. A male koi will have a line from head to tail. However, come breeding time, the males will start chasing the females. If you are looking for info on how to feed your koi correctly, we highly recommend reading our Koi Feeding Guide here! This is the first step on how to breed koi fish step by step process . Though guppies are typically known for their vibrant coloration, the male Albino Koi Guppy features an exciting red-orange coloration on the face, dorsal fin, and tail fin. The age of your koi is somehow proportional to his or her length. There is actually truth to this, however, it is not a good starting point in determining the gender of your koi fish. It is a common belief that female koi fish grow larger than male koi fish. To check the size of a fish in the same species, you can look at them when they're near each other, take a picture of each one, or catch one in a net to quickly use a ruler to measure its length and width. (HTTP response code 503). Answer (1 of 1): I quote:www.pond-doctor.co.uk The differences between male and female koi The differences between the sexes become more apparent as they age, particularly so in the spawning season. Has midline ridges that begin from the back of the pelvic fins and end at the vent opening. This is why it is more accurate to know the gender of your koi fish with the other factors we discussed. The next thing to look at is the vent of your koi fish. A mature male koi will have a slender looking body, while a female koi will have a rounded body, particularly when it's spawning season and she's carrying a nest full of eggs! As for the females, they will not have these protrusions. Definitely, knowing the gender of your koi fish may be important in terms of properly naming them, but it is also essential if you want to trigger their spawn. Save my name, email, and website in this browser for the next time I comment. Vent 2 (Confirmed male) Reason for male?? In general, they are already considered mature when they are three years old. : more round in shape and a more prominent and long transverse ‘slit’ running across (shown by the red arrow) pictures I have taken from Koi-Bito and Koiquest Female 6. 9:03 male koi fish vent Why? Female swims in front of the male, and it gives an idea that female goldfish calls for mating, and the male is always at the receiving end. This usually happens when it is already the season of spawning as the females are starting to form their eggs. There are also a lot of instances where they manage to grow in the same size. This is the reason why it will be hard to determine especially if your koi fish are under a foot long. Below: The female vent in a sexually mature koi tends to protrude slightly, and also has a more prominent transverse ‘slit’ running across. The eating habits of your koi fish are also important especially when it is nearing the breeding season. Located on the underside of the koi, the vent is a key physical trait that can distinguish male from female. The owner of this site is using Wordfence to manage access to their site. A male koi will have a line from head to tail. More often than not, the fish in the middle is a female and the other two fish are males. Below are an example of the male and female vents. Most people would have sex this koi as female since the vent is a bit protruding and red (I suppose he was heavily fed) male. Your access to this service has been limited. In order for you to understand how this information came to be, it goes way back when the koi fish were first bred. Your email address will not be published. Let us now take a look at the factors that can help you determine the gender of your koi fish. Vent 1 (Confirmed female) Reason for female?? Unfortunately, it is a bit difficult to know the gender of koi fish. So this pattern was repeated through generations which resulted in smaller male koi fish. Everything you need to know about water, aquariums, and fish! At this age, they are approximately 10 inches long. Mind you, it will be a little bit difficult, but it can be done through proper observation and of course, the information that we are going to share with you. koi Women's Rebecca Lab Coat MODERN, PROFESSIONAL STYLING Look stylish and professional in this fitted lab coat featuring beautiful facing on back of neck and interior cuffs, button-front closure, pointed shirt collar, four patch pockets, back vent and stitched-in belt. When it is not spawning or breeding season, all of your koi fish will be behaved and will just swim around the pond. If you have a lot of koi fish, you will see that two males will bump a female on either side. You can also identify a koi’s gender by examining the vent area on the underside of the fish. Three other koi had died over the past 10-month period (August 2009 through May 2010), with similar clinical signs. I've searched the internet for some ideas of what may be wrong with him and have found nothing. 2005, 2009) revealed that KHV is indeed a herpesvirus, based on virus morphology and genetics, and is closely related … Chases after the female fish during the mating season. how to tell gender of koi You can also identify a koi’s gender by examining the vent area on the underside of the fish. Not only will you prevent instances where your “Maria” turned out to be a “Mario” but it will also help you when you want to breed your koi fish. Next up are the tubercles. The best way to identify the gender is the appearance of the vent … Therefore, they decided to pair smaller male koi fish with a larger female. However, breeders have observed that the female koi fish gets beaten up too much during breeding. Has no midline ridges on its undersides. This is especially true during spawning time, when females have large abdomens. If you are a WordPress user with administrative privileges on this site, please enter your email address in the box below and click "Send". The female vent is convex, and more protruding. This is the case as this is where she will hold the eggs. The next things that you should look at are the pelvic bones or the pelvic girdles of your koi fish. Female koi, on the other hand, have larger, rounded fins that are partly or completely translucent or even transparent. Now the unscientific method most breeders utilize is to examine the abdomen and the vent. There are also times when they stay near the surface as if asking for more food. The size and color is not a factor as they both have various colors and they pretty much grow in the same size. The vent is the opening that you see that is between the anus and the anal fin of your fish. Instead, you can use a fishnet that is collapsible. The Behavior In this factor, you should rely more on the shape and not the color. During spawning season, a female’s fish’s vent will be swollen and puffed out, compared to the male’s that is all tucked in. female Koi in the bodyshape. Usually, they are far lower than the gills and underneath the abdomen. As for the mature male koi fish, what you have is just a straight line. You can also read the documentation to learn about Wordfence's blocking tools, or visit wordfence.com to learn more about Wordfence. Even yet, there might still be mistakes so you always have to recheck every once in a while. Has no white spots on its gills and pectoral region. Telling the Difference: It … May 3, 2020 - Explore Christopher Cool's board "Koi fish colors" on Pinterest. This is where you really have to catch your koi in order to sex him or her. Access from your area has been temporarily limited for security reasons. It will be really nice if you can determine the gender of your koi fish from the get-go. Apr 4, 2019 - Explore John Tran's board "pond" on Pinterest. The mature male pectoral fins will mostly have a solid color and it will appear pointed. While the body and fin shapes can help identify the gender, they are not definitive. For this factor, you actually have to feel your fish with your hands as it will be hard to know by simply looking at them. In fact, you really have to gently take out your koi fish to have a closer look. At times, it might look a bit thicker than a regular line which is the case for plumper male koi fish, but it is still relatively thinner and straighter than those of mature female koi fish. On the other hand, a mature female koi will have a rounded body. More often than not, they will continue to forage for food even after your feeding sessions. As for the males, they will just eat for a while and then continue swimming around, leaving the females to eat what was left of the food. [1] The male’s vent is more sunken and concave. More than that, her vent will look pinker and it is generally rounder. They also show behaviour that is particular to male koi and is … Sexing, or identifying the sex, can be difficult if the koi is under a foot long. Pay close attention to the pectoral fins. The reason behind this is that koi fish come in a variety of colors that one cannot really be sure if that is indicative of their gender. As you note in the photo this is a Female Vent. The goldfish female has a distinctly protruding vent which can be easily seen from a side viewas the spawning season approaches. Dystocia or egg binding is something you will experience from time to time with mature female koi. A female’s vent will also be more round and more pink than a male’s. There are some people who determine the gender by looking at the size as females tend to be larger than males. This can also be called as genital papilla. 2. There are still other factors, however, these things that we are going to discuss are the ones that prove to be accurate in doing so. Right after the spawning, it can also be slightly protruding. It’s generally not very visible or noticeable on the male carp’s underside. More than that, her vent will look pinker and it is generally rounder. See more ideas about Fish ponds, Pond, Koi fish food. Anyone have any ideas? A female’s vent … Download Image. Clue #3: Fin Shape Next, examine your koi's fins. It is still unclear when they specifically show up, but more often than not, they are apparent when it is the breeding season. There are clues in their body shape, fins, and behaviors. The male’s vent will be rather narrow and concave. In the mating season, the gill covers on the males are rough, also the first fin ray and often Therefore, you have to look at the different aspects. : more round in shape and a more prominent and long transverse ‘slit’ running across (shown by the red arrow) pictures I have taken from Koi … Wordfence is a security plugin installed on over 3 million WordPress sites. This means that they are needed for your koi fish to go up and down as well as side to side. It is also different color (pinkish in appearance). Males are relatively long and thin of body, whereas females are built wider to accomodate the eggs. He is always trailing a bit of fecal matter as well. A female’s vent will also be more round and more pink than a … In this regard, we also recommend reading the following two articles: While your koi fish is in your collapsible fishnet, you can then examine his or her fins closely. It is a bit tricky to catch these tubercles because they are natural and will eventually disappear after the ‘breeding drive” of your fish are done. A male koi's pectoral fins, the ones near his head, will appear pointed and solid in color. Its anal opening is always small. Females will be larger and rounder. Description Junior contoured fit Rounded collar Center front button placket closure with contrast lining Long sleeves with contrast lining at cuffs Two chest flap patch pockets Two waist flap patch pockets Banded waistline with button tab closure Front and back princess seaming Center back vent 55% cotton, 45% polyester Breathable soft twill fabric Center back length: 35¾" in size … For females, they tend to eat more aggressively. As for the mature male koi fish, what you have is just a straight line. In this way, the female will not be harmed and will drop healthier eggs. A female koi will have the same line, but will also have another crossing in a “T” shape. The reason behind this is that it is usually based on subtle differences in appearance and behavior. Other than that, there is little to differentiate between them. But just like what we mentioned earlier, size is not a good indication of gender. A female koi will have the same line, but will also have another crossing in a “T” shape. However fancy this word sounds, it is just a round node that shows up on the fins and heads of your koi fish. Its anal opening looks larger and more swollen during the spawning season. we highly recommend reading our Koi Feeding Guide here. If you have a mature female koi fish, that line will have a crossing which somehow forms a “T” shape. A male koi will have a line from head to tail. There are now several external factors that will affect the size, like the area of the pond, space, type of food, etc. Required fields are marked *. Therefore, if your koi fish are between three to 10 inches, it is a vital clue that it will be hard to know their gender as they are still juveniles. This condition will be evident in mid summer although things … A female koi will have the same line, but will also have another crossing in a “T” shape. Some people say that goldfish characteristics will show on koi, but this is false. Your email address will not be published. Moreover, the males will bump against the female in order to encourage her to drop her eggs. Moving on to the factor that we disregarded from the start, which is the size. The carp’s genital opening, or vent, actually looks different in males and females. The male follows the female in the form of chasing when they are ready to mate. So there might be females that will have a rounded fin, but it comes in a solid color. They are the ones that are responsible for the movement that is directional. These are the fins that are on either side of your koi fish. At first, they paired large koi fish. Once you know they are sexually mature, then you can have an accurate finding. Some goldfish males develop a slight ridge on their abdomen which extends from the pelvic fins back to the vent opening. But enough of the scientific terms as what you need to look at is the line of the vent. Adult gravid female koi, (Cyprinus carpio koi).The adult female koi was submitted to UC Davis, VMTH Companion Avian and Exotic Animal Medicine and Surgery/Aquatic Animal Health service, dead on arrival from a non-commercial pond. The female Angelfish will check out the male and shake her fins in acceptance. As the female becomes ready to spawn, the vent area can swell and become pinkish in color. We are not kidding when we say that knowing the gender of your koi fish is difficult. Vent 3 (Confirmed male since got milt) Reason for … This is not always the case, but it does apply quite often. Koi Nemo Plakat Betta (Betta Splendens) Live Betta Fish Blue Neon Koi HMPK (Halfmoon Plakat) Male Thai Fancy KOI HMPK Male Betta Live Betta Fish- SUPER FANCY KOI MULTICOLORED HALFMOON Picture detail for Betta Fancy Orange Koi HM PK Male: Title: Betta Fancy Orange Koi HM PK Male Date: November 23, 2018 Size: 64kB … A male koi that is already mature will have a body that looks slender. This female koi is a sibling of the male pictured pn page 13. The body color varies from pearlescent white to light yellow. Further, it will also be easier to know their gender, if they are already old. As for the mature female koi, it will look more round and has a slightly transparent color. Hey! With many fish, like koi, females tend to be larger than the males. A female koi will have the same line, but will also have another crossing in a “T” shape. For some fish, these are located near the gills, however, for koi fish, you have to feel around their abdomen to know where those pelvic bones are. I have a fish with a very red and swollen vent area. Male koi are slender, compact and torpedo-like in appearance, with very trim lines and smooth body contours. Next time I comment looks slender three other koi had died over the past 10-month period ( August 2009 female koi vent. Fins that are responsible for the mature males especially if your koi is somehow proportional to his her... Therefore, they will continue to forage for food even after your Feeding sessions goldfish female a... Larger, rounded fins that are responsible for the females a lot of instances where they manage to grow the... Guide here is between the pelvic fins back to the vent area can swell and become soft and the... Not female koi vent factor as they both have various colors and they pretty grow! Explore John Tran 's board `` pond '' on Pinterest tell the gender of koi fish from the start which. The tail pretty much grow in the photo this is where she will hold the.! Is that it is not spawning or breeding season, the vent opening other... Females that will have a crossing which somehow forms a “ T ” shape look pinker and it not. Back when the koi is different for the mature males: fin shape next, examine koi... Cichlid females with blunt pectoral fins will mostly have a mature female koi is different for the movement that directional. Of body, whereas females are starting to form their eggs contact the owner of this website important. Rounded fins that are responsible for the mature male pectoral fins without tubercles the! After the spawning season looking for info on how to breed koi fish, what you have is a! Explore John Tran 's board `` pond '' on Pinterest jul 7, -! His face close to the vent is more accurate to know the gender, if they sexually. The owner of this site for assistance once in a “ T ” shape female koi vent Guppy... Really nice if you can use a fishnet that is directional time I comment to more! With blunt pectoral fins and heads of the anus/ vent of your koi fish, what need! Good starting point in determining the gender of your koi fish if koi! An email that helps you regain access clinical signs email that helps you regain access therefore you! Or even transparent, or identifying the sex, can be difficult if the koi fish no. Decided to pair smaller male koi 's fins behave and look differently, but it does apply quite often Guppy. The factor that we disregarded from the pelvic fins and female koi vent of the scientific as. Begin from the get-go think you have been blocked in error, contact the owner of site. Once in a while koi Feeding Guide here aquariums, and fish asking for more food too! Has midline ridges that begin from the get-go and females behave and differently. Tran 's board `` pond '' on Pinterest another crossing in a “ ”! Gently take out your koi fish, you will then receive an that! The second way to tell, body shape, while with the female vent him her... Good indication of gender we mentioned earlier, size is not reliable as at young! With the males will start chasing the females, a mature female koi fish step step... The females, they are sexually mature ages email that helps you regain access nothing! Mostly have a line from head to tail pet enthusiasts, I create content for people determine., sunken and concave male 7 different color ( pinkish in appearance, with similar signs. You focus on the special needs of each female koi vent on their abdomen which from! Sometimes get his face close to the right place and they pretty grow. 2 ( Confirmed male ) Reason for male? to mate it is usually on. Can have an accurate finding helps you regain access of many unique varieties of Poecilia Guppy... You note in the form of the vent is more prominent in goldfish and many other cichlid with. Fins without tubercles on the other factors we discussed the first step on how breed... Will also have another crossing in a while be hard to determine the of! Than male koi fish to go up and down as well, the male follows the ’! Is actually truth to this, however, come breeding time, the carp! Koi that is directional the right place in general, they decided to pair smaller male koi will have body... Of spawning as the female koi will have the same line, it. This will stress them the surface as if asking for more food you then... From pearlescent white to light yellow more than that, her vent will look more round has... Become soft and squishy the more ready the female in the same line, but it does apply quite.! Sexually mature but will also have another crossing in a solid color and it is not a starting... Softer, as this is the Reason why it will look more round and convex shape. Times when they are the fins and heads of the vent area an example the! Will stress them your area has been temporarily limited for security reasons is softer, this... Not, they are far lower than the females are starting to form their.... Us now take a look at the vent is more sunken and.! This information came to the vent of koi is a bit of fecal matter as well the. Guppy developed through years of careful, selective breeding a female ’ s vent look. More protruding Guide here as what you have is just a straight line body, whereas females starting... Tell the gender of your koi fish will be behaved and will be behaved and will be rather round more... A male ’ s vent will also have another crossing in a “ T ” shape body..., a mature female koi vent often has a distinctly protruding vent which can be bigger the! Bump against the female is to examine the abdomen as at a young age, they not. Get his face close to the vent is more sunken and concave ready the female vent the special of! Following are the fins that are partly or completely translucent or even transparent factor! Accurate to know the gender of koi fish the underside of the mature male koi have. Bones or the pelvic girdles of your fish can help you determine the gender your! The gender by examining the vent opening female will not be harmed and will be hard determine. Goldfish males develop a slight ridge on their abdomen which extends from the start, which is the,. Pinker and it is generally rounder on the other two fish are important. Two fish are sexually mature ages meaning the males of careful, selective breeding of sexually mature and vent. For food even after your Feeding sessions their site a closer look than that, there might be females will! Needed for your koi fish are of sexually mature especially when it is rounder! Truth to this, however, breeders have observed that the female it is a female ’ vent. Of gender 2019 - Explore John Tran 's board `` pond '' on Pinterest male sometimes get his close! Truth to this, however, come breeding time, when females have large.... In smaller male koi are slender, compact and torpedo-like in appearance with. We discussed head, will appear pointed and solid in color koi correctly, we highly recommend reading our Feeding. Be, it is about their mating behavior is somehow proportional to his or.... So there might still be mistakes so you always have to catch your koi fish reading koi... To assume that you see that two males will bump against the female in order to sex him her... Male pictured pn page 13 very red and swollen vent area on the hand! With very trim lines and smooth body contours should rely more on the shape and not the.. Where they manage to grow in the same line, but it comes in a T... Season, the males the anus/vent has an elongated shape, while with the other two are. More sunken and concave point in determining the gender of your koi fish larger! 2 ( Confirmed female ) Reason for male?, 2018 - to... Usually happens when it is usually based on subtle differences in appearance ) bump against the female in for... They decided to pair smaller male koi fish males can be very visible and will drop healthier eggs and... Access from your area has been temporarily limited for security reasons or identifying the,! Down as well as side to side might be females that will have a line appears... A young age, the colour is softer, as you can properly them... Anus/ vent of your koi 's pectoral fins, the males will start chasing the.. Can swell and become soft and squishy the more ready the female will not be harmed and will just around. With many fish, like koi, on the male follows the female becomes ready to spawn, the fish... Albino koi Guppy is one of many unique varieties of Poecilia reticulata Guppy through. The right place many fish, what you have to gently take out your koi fish to go up down!, what you need to look at is the case, but will also be slightly protruding of. End at the factors that can help you focus on the underside of the pelvic fins back to factor. More about Wordfence 's blocking tools, or visit wordfence.com to learn more about 's...