how to tell if a blue tongue skink is male or female
Keeping a pet is a full time responsibility, so think before you go to buy a pet for yourself. Usually found in dry or semi humid places, BTS can become a very good pet for people who like to keep animals that require slight attention. Moreover, both of these methods also fail on another useful metric, they are incredibly difficult to actually work out in the real world. Another method is to open the flap, and push your thumb directly inside the vent, trying to pop out the hemipenes.
It has been generally observed that male blue tongue lizards have more defined and fine patterns on their body that are easily visible to the on lookers while the female skink has combination of dull brown on its body that cannot be distinguished in to clear patterns.
After some time, he will position his body on top of hers, brushing his tail and hind legs on her. Hemipenes are the paired reproductive organs that sit “inside” the skink’s body, right above the tail, but on the bottom side of the skink (so if you flipped your skink over onto its back, these would be right above the tail).
At the time, I knew next to nothing about these awesome creatures. Along with this, the size of the head for both male and female lizards is different; male lizards usually have broader heads with a smaller neck and very small limbs while the female has a smaller neck but a disproportionate neck that is accompanied with comparatively stronger limbs. These are approximately 1-inch white or grey gobs of built-up semen that males need to eject in order to “clean out” their reproductive system.
Generally the male and female organs of the lizard are internally placed and so you cannot just turn over your lizard to see what sex it belongs to. To find out your blue tongue’s gender this way, you will need few skinks. Most of the time everyone just makes up genders (because unless you're breeding them, it doesn't really matter).
Be extra attentive when examining seminal plugs or fresh semen. Please put two skinks together to observe breeding behaviors when they are at least 8-12 months old. You might start seeing hemipenes at the age of around 5 months. She won’t be biting back or resisting too much. However, unless you are a breeder, not knowing the sex of your skink, at least temporarily, is not at all going to hinder you from providing a good, safe environment for him or her to grow up in. In this post, you will learn the ways to help you find out your blue tongue skink’s gender/sex. This might not be accurate, and is just another observation. Many owners have incorrectly determined the sex of their skink based on this, only to find out later they were wrong.
Thus a female is swifter in running and moving around as compared to the male. Sometimes, they might get lost in the tank, especially if you are using loose substrate. Now, that being said, there are 3 methods in my opinion that are much more reliable than the above common methods. But please note, that sometimes a male might be very desperate and try to mate with another male. What is more, some owners believe that male’s neck (from inside) turns slightly pink during the breeding season, when he is ready to mate. Search for seminal plugs or fresh semen around the tank.
The vet will inject a contrast dye in blue tongue skink’s vent, and then take X-Ray scans.
The cloaca is basically your skink’s “butt” for lack of a better word. Blue tongue skinks are a rare species of reptiles with a body full of scales that looks more like a snake than a lizard. This is because adults have large hemipenes, and it can be hard to evert them. Applying too much pressure can cause injury and damage to hemipenes. Iguana Diet 2. Mounting is just as its name suggests. To learn more on care, click here to find blue tongue care sheets. Males will eject these around their habitats during breeding season. If the female is receptive, she will whip and lift her tail slightly and they will start mating. However, after learning a lot, I built Blutongued for the purpose of helping others avoid many of the mistakes I first made when I started out. If the skink is a male, one of the hemipenes should “pop” open. Please note that this method is not very accurate and can lead to injury and damage. Seminal plugs might look like urates. It can be very hard to determine blue tongue skink’s gender/sex by inspecting the lizard visually. There is almost no difference between female and male blue tongue skink characters and temperaments (apart from breeding behaviors).
This is especially true when blue tongue skinks are still young – less than 12 months old.
Once you have found the cloaca, take your thumb, lay it right above the cloaca and roll your thumb upwards and to either side, while exerting a little bit of pressure. Very few people are really knowledgable about blue-tongues, and unless you have been around them for a while, and seen more than your fair share, you will probably not be able to accurately estimate what exactly constitutes a “larger head” and “more brightly coloured eyes” than not. Other affiliate programs include Clickbank, Swell, Custom Reptile Habitats. Some people might claim that they’re experts at this, but in reality give you false results. Thank you for reading this article. Sometimes, males might evert their hemipenes when pooping and you will be able to see them. Presence of fresh semen or seminal plugs inside the tank will tell you that your blue tongue is a male.
In skinks, these differences are much, much less pronounced. During mating, males will climb on top of and “mount” females for reproduction. So, don’t make conclusions of your blue tongue’s gender by body shape, size and markings. If someone tells you the skink they have is a female/male, ask how they know. Similarly, male blue tongue lizards are said to be much more aggressive than females but females can also show aggression if they sense any danger around. If you place two females together, they will either become slightly defensive or will ignore each other. There is a chance that the females will bite each other slightly, move around, but it should be less serious than in males.
Sometimes you can perform a contrast X-Ray to see your skink’s gender. Your blue tongue skink will release seminal plugs if he’s a male, and you will need to find them. By far the best methods to sex a Blue-Tongue Skink are firstly observing them mount a female, or seeing if they have hemipenes, or observing them drop seminal plugs. Although both genders are omnivorous, yet the male lizard tends to eat more meat than the female, in fact, the overall diet of a male skink is higher than that of the female.
TurtleHolic is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. But, just about every owner who has bred skinks can attest that this isn’t a foolproof method. Basically, you will try to “pop” your skink’s hemipenes out. There are unfortunately, a few limitations with all 3 of these.
If nothing “popped” it’s most likely a female. Our website is compliant with GDPR and adverstising laws of United States.
Urates are semi-solid urine salts that reptiles produce instead of liquid urine to minimize water loss. Let’s get started.
There are lots of limitations with this method however, as you will need at least 2 skinks, 1 male and 1 female, for it to work. Sexing blue tongue skinks can be hard, so you will need to look for many factors. When looking at the head shape, body size and length, you will need to compare at least few blue tongue skink to make any conclusions. ‘Popping’ blue tongue skink’s hemipenes can help you determine the sex of your lizard.
Sexual dimorphism basically are traits and characteristics that can differentiate the genders of an animal species.
Again, this method is just not fool-proof, as I have personally seen female skinks with very vibrant, colourful eyes. They are very likely to fight and bite each other.
This method will take a little bit of work, and at first glance may seem a bit scary, but it’s perfectly safe. I’ll give you an example. I say “most likely” because this method isn’t fool-proof. If you place two males together, you will see how they become defensive and territorial. Likewise, if you have more than 1 skink in the same cage, it may be unreliable if you don’t actually see which skink ejects the plug.
If you place a male and female together, you will see how male approaches the female. It might not happen straight away, and he is likely to stare at her for a minute.
It’s better not to perform popping and rely on other methods instead. If you have done it properly, it won’t hurt your skink and the hemipenes will contract back into the skin fold.
And, perhaps most importantly, you cannot use this sexing method on young skinks or small skinks, as you may cause them damage.
If you observe a skink perform this behavior, it is almost assuredly a male. Our site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for our site to earn advertising fees by advertising and linking to Amazon.com and affilliated sites. 99.9% Surefire Method – If a Skink has Hemipenes, it’s a Male. This method will be only suitable for sexually mature females, that are often 2 years old and over. There are multiple methods to determine their gender, but not all of them are reliable or all that useful. For instance, in humans, sexual dimorphism would be displayed visually by things such as the genitals, breasts, muscle-mass, height and a slew of other traits. You may have read somewhere that you can often tell the difference between a male and female blue-tongue by comparing their head sizes, as males are supposed to have larger heads than females. But an absolutely surefire way to determine the gender of your skink is to observe the breeding behaviors.
Blue-tongues display very little sexual dimorphism.
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