Top Results for Toxic

The Panamanian Golden Frog Atelopus zeteki is a vibrant amphibian native to Panama’s rainforests. Its striking golden coloration and unique skin secretions—containing toxins—make it scientifically valuable for studying animal defense mechanisms. Sadly, this species faces extinction primarily due to...

Leichhardt's grasshopper (Petasida ephippigera) is a species of insect belonging to the family Pyrgomorphidae, native to the tropical regions of northern Australia. The grasshopper is known for its striking warning coloration, featuring vibrant orange and blue patterns on its body and wings. It is a...

The Blue Poison Dart Frog, *Dendrobates tinctorius* ‘azureus’, is a vibrant amphibian native to Suriname. Its striking blue coloration signals toxicity due to alkaloids acquired from its insectivorous diet. This frog belongs to the Dendrobatidae family and is of interest to herpetologists and those...

Letharia vulpina is a fruticose lichen commonly called wolf lichen. It has a yellow to yellow-green, branching thallus and occurs in western North America, where it grows on trees and other woody surfaces. The lichen contains vulpinic acid and has a documented history of use in poison mixtures inten...

The Strawberry Poison Dart Frog (Oophaga pumilio) of Central America exhibits extraordinary color polymorphism, with over 30 distinct color morphs documented across its range in Costa Rica and Panama.

Chromacris speciosa, commonly known as the South American lubber grasshopper, is a large insect belonging to the family Romaleidae. It is native to the tropical and subtropical regions of South America and exhibits striking aposematic coloration to deter predators. The insect features a bright green...

The bicolored poison dart frog (Phyllobates bicolor) is a toxic amphibian belonging to the Dendrobatidae family, endemic to the tropical rainforests of the Chocó region in Colombia. It is characterized by its uniform yellow or orange back, which sharply contrasts with its dark-colored limbs. The fro...

The Dyeing Poison Dart Frog (Dendrobates tinctorius) is a large, highly variable amphibian native to the rainforests of the Guiana Shield in northeastern South America. It is known for its vibrant coloration, typically featuring bright yellow, blue, or green patterns against a black background, whic...

The Rainbow Milkweed Locust, *Phymateus saxosus*, is a large African grasshopper belonging to the Pygomorphidae family. Its striking coloration – vibrant blues, greens, and yellows – serves as aposematic warning due to its toxic defense derived from consuming milkweed plants. This coloration signals...

Phymateus leprosus, commonly known as the milkweed locust, is a large grasshopper belonging to the family Pyrgomorphidae. Native to Africa, this insect feeds primarily on toxic milkweed plants, from which it sequesters cardiac glycosides. These toxic compounds make the locust poisonous to potential...

The gaudy grasshopper (Aularches punctatus) is a historical name for Aularches miliaris, a brightly colored Asian species described by Drury in 1773.

The Yellow-banded Poison Dart Frog (Dendrobates leucomelas) is a Venezuelan species recognizable by its bold black and yellow banding and is among the most commonly kept dendrobatid frogs in captivity.

Dictyophorus reticulatus, the reticulated foam grasshopper, is a large African grasshopper in the family Pyrgomorphidae. Native primarily to southern Africa, it is aposematically colored and feeds on plants that render it distasteful or toxic to predators. When disturbed it secretes a foul-smelling,...

The bush locust (Phymateus morbillosus) is a large grasshopper species belonging to the family Pyrgomorphidae, native to southern Africa. Recognizable by its vivid warning coloration, the insect retains toxic compounds from its diet of milkweed plants, making it unpalatable to most predators. When t...

The Green and Black Poison Dart Frog (Dendrobates auratus) is a small diurnal frog native to Central America and parts of northwestern South America. The species displays variable coloration but typically features green and black patterning that serves as warning coloration to predators. A populatio...

The rough-skinned newt (Taricha granulosa) is a North American amphibian found along the Pacific coast from Alaska to California. It secretes tetrodotoxin from its skin as a defense mechanism, a potent neurotoxin that makes it deadly to most predators and dangerous if ingested by humans. This toxici...

The Mimic Poison Frog (Ranitomeya imitator) of Peru is notable for mimicking the coloration of several other toxic dendrobatid species across different parts of its range, a rare example of Müllerian mimicry in vertebrates.

The coffee locust (Aularches miliaris) is a large grasshopper species found across South and Southeast Asia, particularly in India, Sri Lanka, and Myanmar. This insect features a vibrant yellow and black coloration that serves as a warning to predators about its toxicity. When threatened, the coffee...

The Koppie Foam Grasshopper, *Dictyophorus spumans*, is a large grasshopper native to southern Africa. It’s notable for producing a toxic, foamy secretion from its thorax as a defense mechanism against predators. This aposematic display, characteristic of pyrgomorphidae insects, serves as a warning...

Ranitomeya variabilis is a small poison dart frog species native to the upper Amazon basin in Peru and Ecuador. The species exhibits extreme geographic variation in color pattern, with populations displaying yellow, orange, red, or blue markings against black backgrounds, and has become a model orga...

The Phantasmal Poison Frog (Epipedobates tricolor) of Ecuador gained scientific attention because its skin secretion, epibatidine, was found in the 1990s to be a potent non-opioid painkiller 200 times more powerful than morphine.

Phymateus hildebrandti, commonly known as Hildebrandt's grasshopper, is a large insect species native to East Africa. The grasshopper was named in honor of Johannes Hildebrandt, a 19th-century German botanical collector. It is distinguished by its bright yellow, black, and red aposematic coloration,...

Letharia columbiana is a fruticose lichen in the genus Letharia, native to western North America. Its branched, cylindrical branches form a bushy yellow-green to greenish thallus, and it commonly grows as an epiphyte on conifer bark and wood. Its form and color can vary with age and exposure, so fie...

The Harlequin Poison Dart Frog (Oophaga histrionica) is a Colombian endemic with highly variable coloration and is critically threatened by deforestation and collection for the international pet trade.

Poekilocerus pictus, commonly known as the painted grasshopper, is an extant insect found primarily in India. This species of pyrgomorphid grasshopper is notable for its striking, multicolored appearance due to varying pigment concentrations within its exoskeleton. The coloration serves as a warning...

Phymateus viridipes is a savanna grasshopper belonging to the Pyrgomorphidae family native to Africa. This species exhibits aposematic coloration – bright green markings – which signals its toxicity. It accumulates defensive chemicals from plants it consumes, making it unpalatable and dangerous to p...

The Oriental Fire-bellied Toad (Bombina orientalis) is a small amphibian species in the family Bombinatoridae native to northeastern China, Korea, and parts of southeastern Russia. It exhibits bright red, orange, and black markings on its underside as an aposematic warning signal. The species secret...

Lytta vesicatoria, commonly known as the Spanish fly, is a European beetle belonging to the Meloidae family. It’s notable for containing cantharidin, a potent toxin responsible for its historical reputation and associated dangers. This blister beetle produces this compound defensively, making it har...

The Milkweed Grasshopper, *Phymateus morbillosus*, is a sizable grasshopper belonging to the Pygomorphidae family native to Africa. It’s notable for its distinctive coloration which serves as a warning signal indicating toxicity. This species uniquely consumes and tolerates milkweed toxins, demonstr...