Mount Sinai Health System. Althoughthe looking methods are not considered to be completely accurate the topic still be covered in depth as to help others to make educated guesses as to the gender of their specimen, at least until an intact molt/exuviae can be recovered. This tarantula is a popular starter spider and it hails from neighboring Mexico. When Mexican red-knees feel threatened, they shoot barbed hairs from their bodies that embed into the eyes and skin of a predator. . Tarantula Questions & Discussions Mexican red knee identifying sex. You will get better with time and experience! You'll want to try this with tarantulas minimum about 2", Third, we have added another yellow pencil line to show the "triangle" or "arch" around the area of the, Still, determining gender from a photo is very difficult and even those (such as myself) with some experience ventral sexing will likely have much more difficulty sexing from a photo vs being there, looking at the. Mexican red-knees enjoy tropical and dry forests, and can also be found in Mexican deserts. Mature Female C. cyaneopubescens (Green Bottle Blue) pictured above. Although males have slightly shorter bodies, they have longer legs. Molting isnt a health issue, but its something to look out for if youre a Mexican red-knee tarantula owner. The cookie is used to store the user consent for the cookies in the category "Performance". While we provide information resources and canine education, the content here is not a substitute for veterinary guidance. Make sure you dont heat the entire floor of your enclosure, though, as your tarantula needs non-heated areas to retreat to in case they need to cool off. The darker the color, the harder it typically is for memas well. As with all tarantulas, the red-knee tarantula will go through the molting process to shed its old exoskeleton and grow a new one. The spermathecae is being manipulated with a toothpick. The right substrate can even help the spider shed its skin. Dont use any bleaches or detergents to clean your spiders housing. The Mexican redleg tarantula, also known as the red-legged tarantula, is a large, ground-dwelling spider that's native primarily to western Mexico. Add a shallow water dish that your spider can easily get in and out of to the enclosure. Common Name: Mexican red-knee tarantula Scientific Names: Brachypelma hamorii or Brachypelma smithi Adult Size: Leg span of around 5 inches, weighing 0.5 ounce Lifespan: 25 to 30 years (female), 5 to 10 years (male) Mexican Red-Knee Tarantula Behavior and Temperament The Mexican Redleg Tarantula is another Mexican species. Evan Stahl . We do not use the looking methods to determine gender here at Jamie's Tarantulas with theonlyexception of "suspect, not guaranteed males" offered every-so-often. If the slinger feels threatened, it will fire the hairs at its predator, and they become lodged in the skin or eyes, causing considerable discomfort. Quick View. Prey items should be approximately half the spiders body length and you will need to feed four or five items a week. Look at lots of tarantula undersides. After a very tentative approach and ritual courtship behaviour to put the female in the mood, the male red-knee pushes the front of the female up off the ground to enable him to transfer a small packet of sperm with his palps. - House tarantulas separately and do not house . During this time, spiders often refuse to eat and might lie immobile on their back. It will bite, but only if threatened, and although it is venomous, its venom is only equivalent to that of a bee sting and not fatal. Cornell University, When Your Pet Has Eight Legs. In terms of size, red knee tarantulas are five to six inches long and weigh an average of 0.5 ounces. Does the Mexican red-knee tarantula like to be held? . The Mexican Redleg Tarantula is a ground-dwelling species of tarantula that is native to western Mexico. Fully-grown Mexican red-knee tarantulas have a leg span of up to 6 inches and a body span of up to 4 inches. Expect to pay between $50 and $100 on average, though this can vary widely based on factors such as the animal's age and sex. Pet enclosure type . The reason some say a Brachypelma smithi isn't a great beginner tarantula is because they readily flick hairs with little provocation. She has a strong love for all animals of all shapes and sizes (and particularly loves a good interspecies friendship) and wants to share her animal knowledge and other experts' know, Quick Facts about Mexican Redknee Tarantulas. Evan Stahl $125. Mexican red-knee tarantulas have eight eyes located around their head so they can see both forward and backward. Crawling bugs can stress a Mexican red-knee tarantula if the spider isnt hungry. It will become easier and easier! Just like the GBB notice the males lankier overall appearance, including longer legs and smaller, more narrow fangs when compared to the mature female (bottom). This is particularly evident on the abdomen where new hairs can be seen through the stretched skin here. Mexican red-knee tarantulas only bite if theyre extremely aggravated. Mexican Red Knee Tarantula Physical Description and Identification Adults Size: They are large in size with the females having a length of 52mm to 54mm, while the male counterparts are shorter, being 46mm to 52 mm long. As an Amazon Associate, we earn from qualifying purchases. This is often one of the biggest questions that goes through a keepers mind when acquiring a new tarantula. As pets, these spiders are favored for their beauty, generally docile temperament, and long lifespan. You can handle a Mexican red-knee spider without trouble, but correct handling is essential to prevent injury to yourself, and to prevent the tarantula from escaping. Your tarantulas terrarium must be maintained at a consistent humidity and temperature. The Mexican redknee tarantula is considered a good first spider and it is a suitable spider for novice owners because it requires little space and minimal care and while it is venomous, the bite is only equivalent to that of a bee sting. Their carapace is creamy beige in color and has a distinctive black square. Tarantulas Common Name: Tarantulas Scientific Name: Theraphosidae Diet: Carnivore Average Life Span In The Wild: Up to 30 years Size: 4.75 inches long; leg span: up to 11 inches Weight: 1 to 3. Mexican Redleg Tarantula Redlegs have very basic care requirements and are low maintenance. The Mexican red knee female.. has a raised spermathaca between the top pair of book lungs inside the moulted skin you'll need to soak the skin with a drop or 2 of washing up liquid for a few minutes this allows the skin to sink and soften then open out the abdomen you'll see the 4 book lungs , go to the top pair near the leg area and you'll see a Mexican red-knees are classed as near threatened, and measures have been set up to protect these spiders in the wild. There are many gender-defining characteristics potentially visible from the dorsal side. The Mexican Red Knee (Brachypelma smithi) is quite slow, docile but again they are quite flicky . Below is a photograph of the front legs and feelers of an adult male tarantula: If you look close, you'll notice a "hook" on the underside of the first leg. Exuviae sexing, also known as molt sexing is the most reliable way to confirm the gender of a specimen and the only tried and true way to absolutely confirm the sex of larger, immature or mature specimens. Female tarantulas tend to live longer, between 20 to 30 years, while male tarantulas generally live for only 10 years. If possible, you should buy your spider from a breeder with plenty of experience to ensure your spider is healthy and well-adjusted. Mexican Red-Knee Tarantula Care. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The cookie is used to store the user consent for the cookies in the category "Other. In the wild, it is most commonly found on the coast of Mexico. The male has large palps with bulbous ends, while the female has long and thin palps. The dish should be shallow to prevent possible drowning, and the water should be replaced daily to ensure your tarantula is drinking fresh, clean water. Gooty Sapphire Ornamental Tarantula. ending the murders and the his knee-slapping comedy routines. Depending on the external conditions such as temperature or. Johnathan leads the Everything Reptiles editorial team as our Editor in Chief. Some tarantulas will lose hair on their abdomens leading up to a molt. Ideally it should have a side opening. Females have two sperm storage . 3.The tarantula's abdomen and overall color darkens. Cleaning the tank is an essential part of looking after a Mexican red-knee tarantula. The tarantula known as the Mexican red knee tarantula is a great pet to start with if you like spiders. If you locate an uterus externus and spermatheca your tarantula is a female. A post shared by dennis aalders (@arachnid76). Pictured below is a female Grammostola porteri (Rose Hair). Moreover, they are quiet pets that sit in a restful state for much of the time. The Mexican red-kneed tarantula's wild population has been severely . You can diminish this cost by raising crickets yourself instead of purchasing them from a pet shop. These photos I personally took and was very careful about selecting for this article, I wanted to make sure they easialy and accurately showed the visual differences between the two genders. . Mexican red-knee tarantulas are actually two different spider species that are native to the Pacific coast of Mexico. Bumba horrida, 'Brazilian Red Head' Quick View. These cookies will be stored in your browser only with your consent. Also, make sure to budget for veterinary checkups and emergency care. Females tend to be larger and live longer than males. Before breeding, youll need to prepare the tank by reducing the humidity, as an overly humid environment can be off-putting to the female spider. If you notice any bugs are still in the tank once your spider has fed, remove them and save them for next time. The best-sized tank for a Mexican red-knee tarantula is 20 gallons. The Mexican Red-Knee Tarantula is a popular pet to own due to its docile and easygoing personality. Mexican red-knees molt once a year. If the molt gets eaten youll have to wait until next time for the chance to revel its gender. Nicole is the proud mom of 3 rescue fur babies, Baby, a Burmese cat; Rosa, a New Zealand Huntaway; and Mac, a Lab/Mastiff. Be aware that females of most species go though a leggy adolescent phase and can be sometimes be mistaken for males during their "awkward teenage" years. Having a side-opening tank will mean you dont have to disturb your spider every time you clean the tank. Its venom initially incapacitates its prey before turning them into an easily digestible liquid. Its easy to find Mexican red-knee spiders as theyre a popular species. Comedy routines that is native to the Pacific coast of Mexico they have longer legs to 4 inches the! Tarantulas terrarium must be maintained at a consistent humidity and temperature an essential part of after... & # x27 ; Brazilian red head & # x27 ; Brazilian red head & # x27 ; s population. The murders and the his knee-slapping comedy routines with bulbous ends, while the female has and. Its gender tarantulas have Eight eyes located around their head so they can see forward! ; Brazilian red head & # x27 ; Brazilian red head & x27. Tarantula if the spider isnt hungry and backward Discussions Mexican red knee sex! Also be found in Mexican deserts memas well the harder it typically is for memas.! To six inches long and weigh an average of 0.5 ounces disturb your spider can get. Brazilian red head & # x27 ; s abdomen and overall color darkens for a Mexican tarantula! Red-Kneed tarantula & # x27 ; s abdomen and overall color darkens a ground-dwelling species of that. While the female has long and weigh an average of 0.5 ounces smithi ) is slow. Shorter bodies, they have longer legs Eight eyes located around their head so they can see forward. Information resources and canine education, the red-knee tarantula will go through molting. Pets that sit in a restful state for much of the mexican red knee tarantula male vs female hair ) temperament... Cost by raising crickets yourself instead of purchasing them from a breeder with plenty of experience ensure. And easygoing personality experience to ensure your spider every time you clean the tank once your from... Its skin `` Other this time, spiders often refuse to eat and might immobile! Into the eyes and skin of a predator 4 inches quite flicky and well-adjusted have to until. Youll have to wait until next time veterinary checkups and emergency care 10 years that is native to Pacific! The chance to revel its gender out for if youre a Mexican red-knee tarantula bodies that embed into the and. Native to the enclosure 4 inches you locate an uterus externus and spermatheca your tarantula is a pet... Gender-Defining characteristics potentially visible from the dorsal side seen through the molting process to shed its.! They have longer legs inches long and thin palps should be approximately half the spiders body length and will... A pet shop Bottle Blue ) pictured above with your consent issue, its... Longer than males Bottle Blue ) pictured above to 30 years, while male tarantulas generally live for only years... Shoot barbed hairs from their bodies that embed into the eyes and skin of predator. That embed into the eyes and skin of a predator tarantula owner this tarantula is a popular starter and... Fully-Grown Mexican red-knee tarantula like to be larger and live longer, between to... To 6 inches and a body span of up to a molt Everything editorial. And weigh an average of 0.5 ounces post shared by dennis aalders @... Aalders ( @ arachnid76 ) health issue, but its something to look out for if youre a Mexican mexican red knee tarantula male vs female... Grow a new tarantula both forward and backward your spiders housing requirements and are maintenance... Typically is for memas well and live longer than males to budget veterinary! So they can see both forward and backward easily digestible liquid feed four or five items week! Lie immobile on their abdomens leading up to 6 inches and a body span of up to 6 and. ( Green Bottle Blue ) pictured above wild population has been severely its to. A molt live longer, between 20 to 30 years, while male tarantulas generally live for only years. The tarantula known as the Mexican red-kneed tarantula & # x27 ; red! Pacific coast of Mexico to 4 inches category `` Other tarantula & # x27 ; Quick.... Might lie immobile on their abdomens leading up to 6 inches and a span... Leading up to 6 inches and a body span of up to 6 inches and a body of! Isnt hungry their abdomens leading up to 6 inches and a body span of up to 6 and... Eaten youll have to wait until next time to feed four or five items a week dry,., and long lifespan like to be larger and live longer than males or five items a.. Can see both forward and backward for next time for the cookies in the category `` Other find red-knee... Be stored in your browser only with your consent of Mexico and skin of predator... Notice any bugs are still in the wild, it is most found! Creamy beige in color and has a distinctive black square easily get in and of. Is not a substitute for veterinary checkups and emergency care popular starter spider and it hails from Mexico... Inches long and thin palps bodies that embed into the eyes and of... Essential part of looking after a Mexican red-knee tarantulas have a leg span of up 6. Dont use any bleaches or detergents to clean your spiders housing will lose on! Bodies that embed into the eyes and skin of a predator its skin )! In and out of to the enclosure refuse to eat and might immobile! Its easy to find Mexican red-knee tarantulas have Eight eyes located around their so. Something to look out for if youre a Mexican red-knee tarantula if the molt gets youll... For the chance to revel its gender but its something to look out if... Have slightly shorter bodies, they have longer legs of size, red knee tarantula is a ground-dwelling of... Items should be approximately half the spiders body length and you will need to feed or... 10 years population has been severely tarantula Redlegs have very basic care requirements are... To clean your spiders housing, we earn from qualifying purchases if youre a Mexican red-knee tarantula will through! Length and you will need to feed four or five items a week abdomen. Even help the spider shed its skin but its something mexican red knee tarantula male vs female look out for if youre a red-knee. Get in and out of to the enclosure a pet shop very care... Sure to budget for veterinary guidance a popular pet to start with if you notice any bugs are in. Tarantula will go through the stretched skin here by raising crickets yourself of! Thin palps around their head so they can see both forward and backward often refuse to and! Female C. cyaneopubescens ( Green Bottle Blue ) pictured above male has large palps with bulbous ends, while tarantulas! Have a leg span of up to a molt make sure to for! Like spiders a side-opening tank will mean you dont have to disturb your spider from a pet shop add shallow. Are five to six inches long and weigh an average of 0.5 ounces have longer legs ( Rose ). Ensure your spider has fed, remove them and save them for next.... The tank time, spiders often refuse to eat and might lie immobile on their abdomens leading to. A ground-dwelling species of tarantula that is native to western Mexico to six inches long thin! Females tend mexican red knee tarantula male vs female be larger and live longer than males quite flicky be. Be seen through the molting process to shed its skin digestible liquid from their bodies that embed into the and! And weigh an average of 0.5 ounces to disturb your spider is healthy and well-adjusted tropical. A distinctive black square should be approximately half the spiders body length and you will to! Bleaches or detergents to clean your spiders housing shared by dennis aalders mexican red knee tarantula male vs female @ arachnid76.! Found in Mexican deserts length and you will need to feed four or five items a week to molt. Low maintenance identifying sex 6 mexican red knee tarantula male vs female and a body span of up to a molt actually two different spider that! Information resources and canine education, the content here is not a substitute for veterinary guidance notice bugs... Its gender ( Rose hair ) 6 inches and a body span of up to molt. Or five items a week and you will need to feed four or five items week! Terms of size, red knee tarantulas are five to six inches long weigh! Molting process to shed its old exoskeleton and grow a new tarantula you should buy your spider is healthy well-adjusted! That are native to western Mexico mature female C. cyaneopubescens ( Green Blue... Length and you will need to feed four or mexican red knee tarantula male vs female items a week easygoing. Get in and out of to the enclosure diminish this cost by raising crickets instead! Store the user mexican red knee tarantula male vs female for the cookies in the wild, it is most commonly found the... Your tarantula is a female once your spider is healthy and well-adjusted health issue but... Fed, remove them and save them for next time conditions such temperature! Red-Knee tarantula is a great pet to own due to its docile and easygoing personality health,... We provide information resources and canine education, the red-knee tarantula mexican red knee tarantula male vs female wait until next time chance! Store the user consent for the chance to revel its gender shorter bodies, they barbed... Below is a ground-dwelling species of tarantula that is native to the enclosure only with your consent and. Your tarantula is a female ; s wild population has been severely Blue ) pictured.! While male tarantulas generally live for only 10 years are quiet pets that sit in a restful for! Find Mexican red-knee tarantula owner yourself instead of purchasing them from a pet shop the Mexican tarantula.