Arizona toads poisonous. … Jan 18, 2025 · Arizona Toad.

Arizona toads poisonous By Dani Birzer Published : Jul. However, toads can be seen above-ground as early as late Apr 28, 2016 · Scientific Name. The two most common species of toads that cause poisoning in the United States are the cane or marine toad and the Colorado River or Dec 1, 2011 · The "Desert Seven" Arizona Toads. Launch Arizona Toads enter torpor presumably in September and become active in February (Schwaner and Sullivan 2005). Video was taken at night so its not possible to see the toad - though he is about 7 inches. Hybridization with other toads, including the closely related Sonoran Green Toad, as well as the Sinaloa Toad, Great Plains Toad, and Woodhouse’s In this article, we’ll take a closer look at the red-spotted toad. 4 inches long. Small red dots cover their tan or grey bodies. Contact Options Anaxyrus microscaphus — Arizona Toad. Despite the risks, some people have discovered that the toad's toxic secretions contain a powerful hallucinogenic. In the southwestern United States, Couch’s spadefoots range from southeastern California through southern If you live in Arizona, you’ve probably heard how dangerous toads can be to dogs. The Arizona Toads have variable coloring. The toad, according to the Arizona-Sonora Desert Museumin Tucson, is also commonly cal If you live or visit Apache Junction, Arizona, you may encounter a creature that can pose a threat to your health and your pet’s safety: the Sonoran Desert Toad. It used to occur in southeastern California but has not been reported there for about 40 years. These toads are notorious for their poisonous paratoid glands Jul 22, 2019 · Are Arizona toads poisonous? As we’re coming into the monsoon season, the biggest monsoon-related hazard, for dogs especially, is the poisonous toads in Arizona. And Alan are garden toad stools poisonous to retriever dogs, retriver dog 8 months old eaten part of a flat toad stool, wait Dr. But, how do 3 days ago · All toads secrete a toxic substance through their skins. Species. How To Get Rid Of Sonoran Desert Toad? – Arew. Small amphibians, red-spotted toads grow up to 3 inches (7. Contact with a toad's skin will not give you warts and it will not poison you just through skin-to-skin contact. The best way to determine if a toad is The Texas horned lizard, scientifically named Phrynosoma cornutum or “horny toad,” is the largest and most widespread among the fourteen horned lizard species in the Our Toad Avoidance classes offer a 15-minute training session that could save your dog's life. What toads are toxic in AZ? The most poisonous toad in Arizona is the Sonoran Desert toad, also known as the Colorado River toad. A male gives a release call Like most toads do for defense, this toad relies on parotoid glands and warts which Know about the different types of frogs and toads found in Arizona. Skip to content. The Sonoran desert toad is very, very poisonous but some people are willing to risk it anyway. And Horned toads are generally non-venomous and do not possess any poisonous substances that can harm humans. New Mexico, southern Jun 14, 2019 · Avoiding dangerous toad exposures in the first place is the best way to protect your furry friends. When it comes to Arizona, the smaller animals are the ones to look out for. However, the Phoenix Herpetological Society warns that one species is toxic to people and pets, FOX 10 reported. Courtesy of Heather Bateman In August warnings from poison experts circulated that a poisonous species of toad was unusually populous in the Phoenix area. There have been tons of moths and mosquitos across the area, and now the toxic toads have made an appearance, reported AZ Family. But these toads pose a grave threat to dogs. Contact Options While many poisonous toads do have bright colors to warn predators of their toxicity, there are also non-poisonous toads that exhibit similar coloration. To minimize the chance Are toads poisonous to touch? Myth 5 – Toads are poisonous: TRUE. If your pup chews on the wrong one, it can lead to severe situation. According to the Tucson Herpetological Society, the Sonoran Desert Toad is the largest native toad in the United States. What to know and how to keep your dog safe. The toads usually appear during mid-July, when the monsoon rains have begun in earnest and the earth has become saturated. Salamander; Newt; American bullfrog, Colorado River toad. They emerge to forage for a wide variety of invertebrates such as crickets, beetles, ants, spiders, TUCSON, AZ (Tucson News Now) - The Colorado River Toad, a monsoon mainstay in southern Arizona, is toxic and can kill a dog just as easily as a rattlesnake. Jan 18, 2025 · Arizona Toad. A mud-gray morph is widespread. We’ll delve into various aspects of this toad, including its physical description, lifespan, diet, habitat and In this article, we will dive into the world of horned toads in Arizona, exploring their habitats, behaviors, and why they are such a beloved symbol of the Southwest. Toxic toads may be lingering in your yard after active monsoon. In the United States, the Colorado River toad is found in the lower Colorado River and the Gila River catchment areas, in extreme southwestern New Mexico and much of southern Jul 27, 2019 · Toxic toads that come out during Arizona monsoon pose danger to dogs. Pet poisonings occur in many ways, including encounters with poisonous animals. 2: Oak Toad: Oak toads are the smallest toads in ARIZONA TOAD Anaxyrus microscaphus DESCRIPTION: The Arizona toad is distinguishable from other anurans in Arizona by weak or absent cranial crests, oval parotoid glands (length = 1. True toads (known as Bufo. Even though this year’s monsoon season is now in the past Aug 30, 2019 · The Sonoran desert toad is Arizona’s largest toad and one of the largest toads in North America. Its range extends from Mexico in the south to Washington in the north. Hemopet discusses appearance, where they inhabit, and signs of poisoning in dogs. . Anaxyrus. It is home to the most venous insects and snakes, deadly enough to kill a human, like the Southern black At that point most of the state is perfect and mostly void of venomous and poisonous critters. And Apr 5, 2019 · As we are slowly transitioning into summer, the desert toad’s breeding season begins, making their presence on your property much more likely. In general, toads that have brightly colored or warty skin are more likely to be toxic, as The cane toad (Rhinella marina), also known as the giant neotropical toad or marine toad, is a large, terrestrial true toad native to South and mainland Central America, but which has The cane toad has poison glands, and the tadpoles are highly toxic to most animals if ingested. The two most Tucson: Arizona Poison and Drug Information Center; 2019 May 21 [cited 2020 Dec 1]. particularly in southern parts of Arizona and New Mexico. If you suspect your pet has been exposed to any poisonous substances or Mar 14, 2024 · Dogs love to taste everything, even toads! While that might be safe in most of the country, in many areas of the United States, licking or even placing a toad in their mouth is Mar 26, 2019 · Here are the frogs and Toads that can be found in Arizona: Arizona Toad (Bufo microscaphus) photo 1. Sonoran Desert toads come out during the monsoon and secrete a neurotoxin strong enough to kill a dog. This morph also shows brown dorsal patches and small skin warts. The Arizona Toad typically lives in Sep 20, 2023 · Toads may look very similar to frogs, but they have unique characteristics that set them apart. More Videos Summary 2 The Arizona toad (Anaxyrus microscaphus) is a species of toad in the family Bufonidae. Extreme drooling 2. A female can lay up to 8,000 eggs, which will produce tadpoles in about a month’s time. Eggs are laid in stringers on the bottom; clutches range from about 3150-4280. The Colorado River toad, also known as the Sonoran Desert toad, found in Arizona, is toxic to dogs when they lick or swallow it. They are found in most of Arizona except for western deserts and mountain areas. 6cm) long. The mating Everything Arizona, from the Grand Canyon to Yuma and all things in between. While many frogs are safe to eat, most toads aren’t. Source: Reptiles and Amphibians of Arizona Audubon Online Guides Joe Bartels contributes The Colorado River Toad or Bufo alvarius, also known as the Sonoran Desert Toad, is a Woodhouse's toad is found in North America at altitudes of up to 2,500 metres (8,200 ft). Barri Morrison explains what type of toads are most poisonous to dogs, symptoms of toad venom poisoning, and what to do if your dog ingests or licks toad venom Arizona, and May 18, 2014 · This toad ranges from Central Arizona to southwestern New Mexico and Sinaloa, Mexico. Cats with toad poisoning must be treated as early as possible. Amphibians. Several of these toads were under rocks in the creek, letting out occasional plaintive yelps when we got too Poisonous and toxic toads are all over the United States. With lengths ♪ JAZZ The Sonoran Desert Toad has seen more interest lately due to the psychedelic DMT contained within its poison. This is the sound of a Sonoran Desert Toad in Tucson, AZ. If you would like to spot a Colorado River Toad, here are some useful tips: Are Colorado River Arizona residents probably already know to steer clear of mountain lions and poisonous snakes, but the National Park Service (NPS) is warning of a lesser-known danger: the Sonoran desert toad. A Venom is a type of toxin produced by an animal that is actively delivered through a wound by means Dec 22, 2014 · Great Plains Toad Bufo cognatus image Ted Hoberg (Grand Forks, ND) USGS Mating call courtesy - www. It is endemic to the south-western United States, where its natural habitats are Nov 29, 2005 · Arizona Toads have enlarged glands (called paratoid glands) on the side of the neck, behind each eye which can secrete a viscous white poison as a defense against would be predators. What do they look like? 4 days ago · Toads represent frogs with dry skin. TSN: 773525. Next up in 5. They are also nocturnal. Four species live in Arizona: the Couch’s (pictured), Great Basin, southern and plains Sep 4, 2023 · The cane toad is a large, warty amphibian native to South and Central America. And when it comes to poisonous toads May 27, 2021 · Is the American toad poisonous? The warty glands on the skin of the American toads tend to produce a milky poisonous liquid. Identification Numbers. Animalia. Always take the safe route when it comes to your pup, 3 days ago · With their bumpy skin, staring eyes, and loud, insect-like calls, it’s understandable to be cautious around toads. How does their poison work? The Sonoran Desert toad’s Nov 6, 2022 · The Sonoran desert toad secretes a potent toxin that can make people sick. Here are the most 18 poisonous toads. Anaxyrus microscaphus. Found from Central Arizona to southwestern New Mexico and Sinaloa, Mexico; historically entered southeastern California, though it has not been seen there since the 1970s. Similar to frogs, toads have shorts legs and a poison-producing parotoid gland. The Arizona Toad (Anaxyrus microscaphus) is one of the multiple US species with variable coloring. Kingdom. “Leave these Aptly named, spadefoot toads spend the majority of the year in underground burrows they dig with their hind legs and bony, shovel-like feet. Sonoran Desert toad venom highly sought after – Arizona PBS. There are breeding programs in place to try to The Arizona toad (Anaxyrus microscaphus) is a species of toad in the family Bufonidae. 2-3 of these toads appeared in my The American spadefoot toad, a fascinating amphibian, requires specific care due to its unique features and behaviors. Common name: Colorado River toad, Sonoran Desert toad. Red-Spotted Toad: Anaxyrus punctatus Identification. Dec 21, 2024 · Several Arizona Toads seen hanging around the edge of a small creek at night in Washington County, Utah. It has poison glands behind its eyes for protection. 98 lbs). Vomiting 3. We could not find specific laws for Arizona nor New Mexico, but according to Naming the top dangerous animals in Arizona is no easy task. The Sonoran Poisonous toads found in the United States to watch out for are the Colorado River Toad and Cane Toad. The Colorado river Jul 21, 2023 · Sonoran Desert Toads are NOT VENOMOUS, but rather are poisonous. Arizona Toad. The second type is Tucson Herpetological Society P. The Sonoran green toad is found along washes in mesquite The Colorado River Toad season is upon us, and these seemingly harmless amphibians pack a dangerous punch of toxicity that can immensely harm your dog. Certain species of toads can be very poisonous to pets, including the Sonoran Desert or Colorado River toad (Incilius alvarius; formerly known as Bufo alvarius) and the Feb 13, 2022 · It’s a common misconception among pet owners that their backyards are a secure haven for their four-legged family members to explore. Rumor has it that Sonoran Desert toad poison has been used as a strong hallucinogen, so wash your hands after handling one. Location in Taxonomic Tree . Box 709 Tucson, Arizona 85702-0709. naturenorth. Males begin calling for mates as early as February following warm days. This species is also known as legged toads or true toads and belongs AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you Endemic to the Sonoran Desert region, this toad is found from south-central Arizona to west central Sonora. Image by brianktaft via inaturalist. O. Treatment of Toad Poisoning in Cats . Home to tiny creatures with a deadly bite, the infamous Africanized bee, 13 species Unlike the other most dangerous animals in Arizona, the Sonoran Scottsdale Pet Hotel 2700 N. Sonoran desert toads—also called Colorado River toads—are found primarily in the Sonoran Desert of Arizona and Mexico, though their range extends into New Mexico and California. If you are looking to identify specific toads and frogs in Arizona and can’t figure it out from the page, you can check my Frog Identification and see Sep 7, 2021 · Arizona's monsoon rains hav brought out all kinds of critters. Bufo The Arizona toad (Anaxyrus microscaphus) is a species of toad in the family Bufonidae. Jun 9, 2017 · With monsoons less than a week away, wildlife experts are warning about the dangers of the poisonous Sonoran Desert Toad, which only makes an appearance after the Jul 20, 2024 · Toads and Frogs in Arizona. Symptoms of toad poisoning in dogs include: 1. Habitat . In the long run, it may drive the toxic toads out of Phoenix. Toads aren’t classified differently from frogs from a scientific Nov 9, 2023 · A single inhalation of this poison in vapor form can lead to strong psychoactive effects in just 15 seconds. They are large, olive green toads with elongated poison Jan 7, 2025 · Frog/Toad Poisoning in Dogs. Other types of toads may cause a Thieves were seen on camera stealing some Sonoran Desert toads from an Arizona conservation area. 5 inches long. But luckily, it’s a myth that toads give people warts! Today, Aug 30, 2019 · The Sonoran desert toad is Arizona's largest toad and one of the largest toads in North America. The trouble with toads: getting to the bottom of this toxic threat. In the United States it is found in “Wyoming toads release poison from a gland in their neck as a defense against predators” Wyoming toads are Extinct in the Wild, but there are still some living in captivity. Some are more poisonous than others. A Sonoran Desert Jan 8, 2025 · In fact, the Sonoran Desert toad poses a serious threat to pets. The Colorado River or Sonoran Desert toad (Incilius alvarius) is found in California, New Mexico, Arizona and Texas. Today, our Gold Canyon, Arizona veterinarians share why this toad is dangerous, symptoms of illness due to poisoning and 6 days ago · The Arizona toad (Anaxyrus microscaphus) is a species of toad in the family Bufonidae. They are Sep 10, 2021 · Has Arizona's toad black market gotten busier this summer, given the toads' abundance? Not that the state of Arizona has yet noticed. What are the most dangerous animals in Arizona?. These species are typically found in warm regions such as California, Arizona, Sep 13, 2021 · click to enlarge A Sonoran Desert Toad. 7 x width), a weak or absent light dorsal Nov 9, 2023 · Sonoran Desert toads, also called Colorado River Toads, are dangerous to dogs. The Red-spotted Toad is also notable, with a dark 3 days ago · Colorado River toad. Scottsdale Road Tempe, Arizona 85281 P: (480) 947-9636 F: (480) 374-5150 The toxic Colorado River toad, also known as the Sonoran Desert toad, is one of those little guys you should try to avoid. The Sonoran Desert toad is popping up after the summer monsoon season and causing mayhem. They are large, olive green toads with elongated poison Is the Arizona toad poisonous? As we’re coming into the monsoon season, the biggest monsoon-related hazard, for dogs especially, is the poisonous toads in Arizona. The Sonoran Desert toad inhabits Toxicity to pets. Jul 22, 2019 · Are Arizona toads poisonous? As we’re coming into the monsoon season, the biggest monsoon-related hazard, for dogs especially, is the poisonous toads in Arizona. Poisonous Jan 6, 2025 · Toxic Toads Are Terrorizing Towns All Across Arizona This Monsoon Season. True toads secrete toxins in their skin, making them unpalatable for The oak toad comes with a short head and pointed nose. In Arizona, one such animal that can be Do you know if Arizona Toads are as toxic as the Sonoran Cane Toads? We have a handful of Toads that have been popping up, but none of them seem to be the Sonoran Toads, instead being the more lumpy, grey and white Arizona Toad. The species is small to #1 – Colorado River Toad – also known as the Sonoran Desert Toad, it is mostly found in the southwestern United States (from Arizona to southern California) during the months from May to The Arizona Wildlife Conservation Strategy is a comprehensive conservation framework that guides on-the-ground conservation of Arizona's fish and wildlife resources. Contests. Anaxyrus The toxins emitted by one Sonoran desert toad may be enough to kill a fully grown dog, according to the Arizona-Sonora Desert Museum, a zoo accredited by the Association of Zoos and Aquariums. Mar 20, 2022 · Though commonly referred to as toad venom, herpetologists point out that the secretions are technically a poison, because they are ingested, rather than injected by the toad through a bite or a sting. Toad Toxicity: The Sonoran Desert Toad – VETMED. No harm in letting them out to relieve themselves in the yard, right? However, These toads are very large, between 6 to 9 inches long. Range. This toad is the largest native Jul 9, 2021 · See how harvesting the hallucigenic venom of the Sonoran Desert Toad can be dangerous for both people, and the toads. Toads can be dangerous for you, your pets. in Latin), lack tails and teeth, but behind their eyes are wart-like structures called parotoid glands that secrete a poisonous substance to deter Woodhouse's toad is found throughout much of the central and western United States. Therefore it’s Oct 21, 2021 · Arizona 61. However, it is advisable to avoid handling or disturbing them as they may Aug 1, 2024 · The cane toad is found in Florida, southern Texas and Hawaii and the Colorado River toad is found in southern parts of Arizona, New Mexico and California. You can find them not only along the Colorado River, but also in the Gila River area, Southeastern California, Southern Arizona, and Mexico. This liquid is only harmful if it goes into the Range . The species has earthy nuances. The National Jun 24, 2016 · Toxic toads kill more Arizona dogs than rattlesnakes do Sonoran Desert Toads are said to kill more dogs in the Phoenix area each year than rattlesnakes do. South Texas is one of the very few areas in the United States where you will find this dangerous Sep 21, 2024 · The Sonoran Desert Toad is a standout, growing 4 to 7. found from Arizona Toad (Anaxyrus microscaphus) is a medium-sized (8 cm) warty toad that is distributed across Arizona and into neighboring California, Nevada, Utah, and New Mexico. Get details about the frogs and toads of Arizona, and how they are classified. Apr 5, 2019 · The toads lay their eggs mainly after rainfall in the described bodies of water. 28, 2022 at 8:36 AM MST 1. The Arizona toad is typically 2-3/4″ in length and can range in color from a Sep 30, 2014 · Poisonous toads. It is endemic to the southwestern United States, where its natural habitats are temperate lowland forests, rivers and streams, swamps, Dec 20, 2024 · With less toxic toads, it might cause some irritation but usually isn’t life-threatening. Their skin is fairly smooth, which is not that surprising since they can be found in river water around Colorado. 0) The Green Toad is a small, green toad that can be found in the state of Arizona. There can be some confusion between frogs and toads, so it’s important to know that toads are a sub-classification of frogs, meaning all toads are Jul 11, 2016 · Contrary to the old wives’ tales, toads won’t give you warts, but they may poison your pet. The largest native toad May 14, 2023 · The adage “all attention is good attention” may be true for marketers — not so for the Sonoran Desert toad. Mexican (or Southern) What do poisonous toads look like in Arizona? That is the Sonoran Desert Toad, or Colorado River Toad as they are also called. National Park Service sent out a message on Dr. These toads are notorious for their poisonous paratoid glands behind their eyes, on either side of their head. Arizona, and California in the United States. Genus. This can help you assess whether it is a harmless species or potentially poisonous. Other types of toads may cause a Sep 4, 2021 · Arizona is battling a barrage of toxic toads this summer. It can be tan, gray, or dark brown with dark spots. Last fall, the U. The Sonoran Desert toad, or Jan 26, 2020 · As we’re coming into the monsoon season, the biggest monsoon-related hazard, for dogs especially, is the poisonous toads in Arizona. PupDefense is an all organic, non-toxic, Cane Toad repellent that will help you keep your dogs safe when they are wandering Is Woodhouse toad poisonous to dogs? Discover the potential danger of this toad to canines and learn about how to protect your furry friend from harm. There is a lot of public land in Arizona with amenities ranging from RV hookups to a place to The Arizona Toad spends its days in sandy burrows until night falls and it cools down. These toads 4 days ago · Range of Incilius alvarius in the United States. Adults of the specie can reach over eight inches in length, and can weigh as much as 900 grams (about 1. They can be To distinguish a poisonous toad from a non-poisonous one, it is best to consult scientific literature or consult with amphibian experts. Your pet may also suffer if a Jun 23, 2023 · The Sonoran Desert, which covers the southern half of Arizona, is home to a variety of unique plant and animal species, including several species of frogs. ) These toads have glands that produce a poison that can kill an adult dog. It has a short, flat, squat body On the back are four to five pairs of dark botches with a grayish-white underside. In the Grand Canyon, they are found on the One of the chemicals found in the toad's skin, bufotenin, is illegal to possess in California, but in neighboring Arizona, one can legally capture up to 10 toads with the proper Are All Toads Poisonous? The truth is that most toads secrete toxins that make animals sick. More Videos. Geography. Dogs are particularly prone to picking up the toads and becoming poisoned. S. This toad is also very large, growing up to 7. com ribit range . It releases a poison that can kill a pet in as few as 15 minutes. Also The tadpoles are mostly herbivorous. of the toad “staring into your soul” captured by a motion sensor camera at . If your pup chews on the wrong one, it can lead to severe distress or even death. They have mottled Jul 2, 2021 · The toad is most active in the Sonoran Desert from late May to September, according to the Arizona Sonoran Desert Museum. The user usually experiences a warm sensation, strong auditory and Aug 19, 2023 · Identify the toad. For residents of the state and not a place for tourist / visitor questions. It is endemic to the southwestern United States, where its natural habitats are temperate lowland forests, rivers and streams, swamps, Though often called spadefoot toads, spadefoots are not true toads and should therefore simply be called spadefoots. Sep 16, 2024 · Rank Poisonous Frog Notable Detail; 1: Cope’s Gray Treefrog: Their skin is granular with mottled patterns to help them hide. However, Jun 9, 2021 · The Sonoran Desert Toad is the largest toad in North America, and a threat to curious dogs if licked. One of the most notable frog species found in the Sonoran Desert is the Jul 12, 2021 · Arizona toads breed in pools, typically along streams and rivers. Some toads are more poisonous than others. Its native range is through a small part of northern Mexico, as well as part of New Mexico, Arizona, and California in the United States. Eggs hatch in 3-6 days, and tadpoles typically metamorphose in 1-3 months, Toad poisoning occurs when a cat is exposed to the toxins secreted by certain species of toads. So, grab your hiking boots, because we're about to embark on Are toads poisonous to dogs? Toads are poisonous to dogs and cats. Take a moment to observe and determine the species of the toad. Sonoran Desert Toads kill more dogs in Arizona than rattlesnakes do. These toads are extremely poisonous and hazardous to children, pets, Jul 26, 2022 · Green Toad (Anaxyrus debilis) Photo by: Скампецкий / Wikipedia (CC BY 3. They have pale undersides. For one, some poisonous frogs secrete harmful toxins through their skin Sep 1, 2021 · The Phoenix Herpetological Society says there are many frogs coming out, enjoying the monsoonal weather in Arizona right now, but there is a toad, in particular, to watch out for. While there are many species of toads, toxicity is largely dependent on the species that live in your area of the country. Jo DVM from Iowa State University in 1994; actively engaged in private These Toads are very common in Arizona and New Mexico. It is endemic to the southwestern United States, where its natural habitats are temperate lowland forests, rivers and streams, swamps, Dec 26, 2024 · Colorado River Toads are unique in that they do not have very warty skin like most toads. Link:True toad - Wikipedia, the free Nov 7, 2022 · Arizona residents probably already know to steer clear of mountain lions and poisonous snakes, but the National Park Service (NPS) is warning of a lesser-known danger: the Sonoran desert toad. Young children may Jan 17, 2025 · The Arizona toad (Anaxyrus microscaphus) is a species of toad in the family Bufonidae. It is endemic to the south-western United States, where its natural habitats are temperate lowland forests, rivers and streams, swamps, Sep 2, 2021 · Valley residents have seen an increased number of toads around after recent heavy rains. Its toxic skin can kill many animals, both wild and domesticated, and cane toads are particularly Tucson Herpetological Society P. If you live in a region known to have toxic frogs, newts, toads, or salamanders, be Jun 9, 2015 · According to Wikipedia, all toads have paratoid glands that excrete an alkaline type poison. Due to the rapid absorption and possible neurologic symptoms, most vets will not Jul 28, 2022 · 'Violent stomach illness': Toads and mushrooms pose Arizona health threat during monsoon Monsoon season brings on an additional danger in the Valley: toxic toads and mushrooms. This toad is also endemic (meaning Apr 11, 2021 · If you live in Arizona, you’ve probably heard how dangerous toads can be to dogs. Scientific name: Incilius alvarius. But, ho What do poisonous toads look like in Arizona? That is the Sonoran Desert Toad, or Colorado River Toad as they are also called. The genus Anaxyrus was split from Bufo by Frost et al in 2006. Vigorous head The Colorado River toad, a species native to Arizona’s Sonoran Desert and parts of northwest Mexico, has gained fame for its production of a toxin with psychoactive Yes, Sonoran Desert Toads are poisonous, not venomous (poison is ingested, venom is injected.