Mamushi

The Mamushi or Western Mamushi (Gloydius blomhoffii) is a venomous pitviper snake species found in Japan, China, and Korea. The asserts that these snakes occur in the Ryukyu Islands remain unconfirmed.

It’s thought to be the most frequent snake in Japan and also among the very dangerous to people. There are 4 subspecies generally known by scientists (see subspecies under ).

The Mamushi is located in many different habitats like open woodland, meadows, swamps, marshes, rocky hillsides, and montane stone outcroppings. These snakes are referred to by name for example dirt snake or pit viper, Qichun snake, moccasin or dirt viper or even Salmosa from Korea.

Mature Mamushi snakes generally reach a span of approximately 12 to 25 inches (28 to 68 cm) using the maximum specimen ever recorded attaining an astonishing 36 inches (91 cm).

Their coloration is made up of reddish-brown, light grey, or yellow-brown backdrop covered with quite a few irregularly-shaped darker blotches on the sides and back. All these blotches have frequently and also borders a lighter center.

Like many pit vipers, their mind brightly triangular coated in a dark brown almost black color, with all the surfaces of the mind becoming pale-gray or beige. Mamushi eyes so are medium-sized and possess students that are vertical. Their scales are keeled. The Mamushi includes a bottom covered with stripes that are long.

The Japanese Mamushi is virtually identical in look to the American cottonmouth (Agkistrodon piscivorus) as well as also the copperhead (Agkistrodon contortrix) and for quite a very long time it had been classified in the identical taxonomic set the Agkistrodon genus.

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Mamushi Subspecies

The species name, blomhoffii, has been awarded in honor of the manager of the Dutch trading colony at Nagasaki, Japan by 1817 to 1824, Jan C. Blomhoff.
All these are the four known subspecies for your Mamushi snake.

Japanese Mamushi (Gloydius blomhoffii blomhoffii – H. Boie, 1826) – Located in Japan, this comprises the majority of the bigger islands.

Short-tailed Mamushi (Gloydius blomhoffii brevicaudus – Stejneger, 1907) – Located at the Korean Peninsula and Northeastern China.

Tung Ling Mamushi (Gloydius blomhoffii dubitatus – Gloyd, 1977) – It is located only in a limited place in the Hebei Province, China.

Yangtze Mamushi (Gloydius blomhoffii siniticus – Gloyd, 1977) – Located just in China in Shandong, Anhui, Jiangsu states, south to eastern Sichuan and the Ch’ang Chiang Basin, Hunan, and Jiangxi.

Mamushi Venom


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The Mamushi is a venomous snake and its venom is chiefly constituted of hemolytic radicals but additionally, it contains some neurotoxins and anticoagulants.

Their venom for a component quite like that of the beaded lizard (Heloderma horridum) a near relative of the Gila monster (Heloderma suspectum) located in North America.

Collectively with the Okinawan habu and the Mamushi have been thought to be the most poisonous and dangerous snakes located in Japan. Their venom effectiveness and effects fluctuate hardly any geographically using an intraperitoneal LD50 significance in mice that range from 0.3 mg/kg to 1.22 mg/kg.

The Mamushi snacks about two to three million people each year in Japan alone, together with the most intense bites requiring intensive maintenance. Each year Though their sting is deadly on average sting victims perish.

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The Mamushi venom results in the victim’s cells to liquify, occasionally resulting in skin necrosis. Fingers and toes are the body components with acute resulting in the compression of blood vessels.

Some accounts also account for renal failure, muscular illness, palsy, peripheral neuropathy, visual disturbances, disseminated intravascular coagulation and hemolysis and maybe even miscarriage in pregnant ladies.

Powerful antivenoms are produced in both Japan and China, together with using therapy protocol normally comprising comfort incisions along with the injection of this Mamushi antivenom.

Normally sting victims need approximately a week of illness, followed by a second four months of out-patient therapy, even though a complete recovery may take several weeks.

Mamushi Diet



Even the Mamushi feeds mostly on small mammals like rabbits, frogs, and tiny creatures but also lizards and insects.

​These poisonous pit vipers are predators searching by day in addition to at night, with their normal camouflage to conceal from the foliage litter or plant.

They’ve heat-sensitive pits which permit them to find their warm-blooded prey at the shadow. Even the Mamushi farmland, due to the number of rodents and is located in and about farms.

They kill their prey by injecting them with their powerful venom by means of a set of the hypodermic needle such as fangs.

Mamushi Reproduction

The Mamushi is a viviparous species, meaning they’re live-bearing snakes giving birth to live young, contrary to other snakes that lay eggs. The females have semen storage pockets so that they’re effective at producing young up to 3 years following copulation occurs.

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Mamushi females may occasionally skip breeding for 1 or 2 more years. Females come at gestation websites in the summer and autumn also gives birth to 2 to 13 younglings in October and August.

The typical litter is all about 7 or 6 neonates, but the more the feminine larger the mess and the more the neonates will probably soon likely be. While females attain sexual maturity at 40 to 45 cm in length men mature at a body length of approximately 40 cm and approximately 3 years old.

Mamushi Conservation

The Mamushi is not recorded in the IUCN red list. But in recent decades thousands are exported into Japan from China to utilize medicine and whiskey making. This elevated rate of the set is taking its toll.