Japanese Fire-Bellied Newt Care Sheet

Japanese Fire-Bellied Newt

Scientific Facts

Common NameJapanese Fire Belly Newt
Scientific NameCynops pyrrhogaster
Size9–14 cm
Life Span25 years in the wild and up to 30 years in captivity
HabitatCool, clear waters of ponds, pools, ditches or lakes
Country of OriginJapan

For decades, the most generally shipped and held nonlocal salamander in the US pet business, Japanese fire-bellied newts, as they are famously identified by—were. Before the early 1990s, a familiar scene in any provided native terrarium shop was the one amphibian basin. This frequently comprised of a terrarium semi-full of water with some stones projecting from the exterior. Inside was a spectacular creation to the unacquainted.

Japanese fire-bellied newts paddled adjacent Bombina Orientalis, eastern newts, fire-bellied toads,  Notophthalmus species, with the rare Taricha species yielded in for the excellent model. Also, there were oftentimes one or two species of fiddliest shellfish to shape out the mix. Now, such a blending would give the devoted fancier whince.

Appearance and Size

Image result for japanese fire bellied newt

Image Source

Head is larger than broad; boxy when observed posteriorly, trimmed when seen adjacently. Eyes horizontally fixed. Vomeropalatine teeth increasing dorsally to a spot near ridges of the lips; work laterally then deviate. Snouts antecedently located, range from one another is smaller than their lengths from eyes. SVL distance is nearly three times measure from the frontal tip of the nose to gular fold. Fingers extended and without lattice; third digit most distant, third, and fourth phalanges almost identical in diameter. Digits and phalanges somewhat reach each other when indirectly appressed. Tail obliquely flattened; back, and front flippers are laterally and narrow at the back edge.

The horizontal spinal crest from the neckline to the tailpiece, moving constantly with a back ridge. The parotoid organ is extensive, dense, and substantially constant with a backside epithelial backbone, which is divided by an intersecting channel into a range of blob-like organs; middle side secretory crest also displays from armpit to genitals. The orbicular organ is likewise present at the front side inclusion apex of the groin within the two previously discussed epithelial series. 

Males are much more glandulous throughout the reproductive period. It has wrinkled skin. Black vertebrae, seldom brownish-black, and may sometimes carry little yellow blemishes on the rear adjacent with the backside organs. The abdominal shade is cube vermilion, carmine, red, with fickle black sprinkling. 

Stejneger illustrates examples obtained by Dr. Hugh M. Smith from Shikoku and Kiusiu with a blackish green or blackish ridge; blood-red with deep green spotting or well-formed stripes anteriorly; and in several exemplars, the rear is brighter green and surfaces of tail iron azure. Although most of the examples seem comparable, their distinction grows from their abdominal markings.

Reproductive dimorphism: explain biological reproductive dimorphism in this species. Males are on standard tinier than females. The standard measure of 20 females of Hiroshima: 10.4 cm; a typical measure of 20 males of Hiroshima: 8.65cm. Males carry a “fiber” at the tip of the tail, and the surface is fewer wrinkles.  Throughout the mating period, blue-purplish pigmentation can be observed on the tailpiece, abdomen, and other sections of the male’s physique.

Larvae have legs with 2 fingers and move an entire body portion of 4.5-5.5 cm.

Image Source

Geographical Range

This species is discovered all over Japan. There are five terrestrial frames, or groups identified based on abdomen pigmentation and markings as thoroughly as other structural features. These involve Kanto, Astumi, Sasaymae, Tohoku, and Hiroshima.


As their designation implies, fire-bellied newts recognize from Japan, more particularly from some remote sanctuaries. Hither they are common to be seen in gradual-running currents or within lakes. Fire-bellied newts may abandon the water from point to point, but in common, they are essentially a marine species.

This knowledge can be beneficial when creating a room for fire-bellied newts. By mimicking this atmosphere as much as feasible, you hold the very most excellent possibility of having your newts comfortable and hearty in confinement.

Image result for japanese fire bellied newt largest

Image Source

Numerous experts declare that fire-bellied newt to exist across a decade and seldom much prolonged. Hence it’s crucial to establish up their home in such a method that they can remain out their times in pleasant environments.

Generally, expressing this natural territory should be considered in custody in the appearance of a vast body of water in which to paddle, with a tinier arid zone so your fire-bellied newt can vacate the water if they perceive appropriate. Commonly discoursing, Japan is not famous for sultry weather, so fire-bellied newts are generally content at a standard condition in all but the coldest months.

Common Behavior

It may appear modest and secluded as it becomes adopted to its current place when you first take home your fire belly newt. The newt will be productive and soulful, addressing it a great option for a first pet, once it concludes out its current view. Fire belly newts and other viscous amphibians consume most of their course in the water, appearing to ground only intermittently. 

They are night-loving, feasting, and playing frequently at twilight, so they may not a suitable alternative for a child’s bedroom. In the local, the fire belly newt’s signings work a signal to hunters of their sturdy skin poisons and the venomous organs on the surfaces of their cranial.

If agitated, they simulate a protective position, displaying their red abdomen to the latent predator. The red stomach is a caution omen suggesting “poison.” The newt emits a pungent-smelling excretion from the epidermis; in the event, the predator requires more conviction. During dating, males pursue after females, bumping them with their snout and obstructing their track. They whip their ends at the female, which immerses the females in pheromones.

In the Kansai Region, the subspecies of this newt stimulates the female to remain by placing his rear limb on her collar while he whips his tail. If she chooses to mate, the male delivers a pack of sperm in which the female moves into her frame and applies to breed her embryos as she deposits them.

Diet Habits

Image result for japanese fire bellied newt diet

Image Source

Astonishingly, there is not enough detailed data on everything these amphibians consume in the native. Though, it is assumed that their nutrition incorporates several invertebrates, amphibian larvae, and eggs.

As pets, there is a wide variety of meals that can be supplied to them, counting chopped nightcrawlers, earthworms, grass shrimp, bloodworms, waxworms, etc.

A few fire-bellied newts like industrial newt grains, while several will decline to consume this meal. When a fire-bellied newt gets a new place, it won’t desire to feed for a few days, and this is entirely typical. They require the opportunity to become accepted to the conditions, and once they appear, they will commence consuming.

Reproduction and Life Cycle

In pure water of lakes, rice meadows, marshes, and rivers. Grown-ups generally dwell in the swamp at the depths of the pond, but young newts are mundane and can be seen under rocks, trees, and leaflets. Females set their embryos on the leaves of marine bushes. They can produce up to 200 eggs in a mating season (April to early July); embryos produce after nearly 20 days and evolve subsequent 3-5month. Young newts are mundane for 1-3 years, but when they are biologically ready, they retreat to the water. Imori must not be confounded with yamori (lizards), which seem related but are reptiles, not amphibians.

These newts can exist for 3 decades or longer, though 10 years is a fair age in confinement with decent management and newt equipment.

How to Breed

In their local, Japanese fire-bellied newt reproduce in the flowering up to the first week of  June, with April signifying the height of the season. After courting, numerous hundred embryos are placed, separately covered in marine sprout leaves. Larvae produce after roughly 20 days. Larvae are best raised individually for supreme reproduction. Live feed in the application of recently produced ocean shrimp, Daphnia, Artemia, and infusoria must be administered regularly each day. Modification happens after 3 to 4 months, at which period the newt will begin the mundane phase.

The juveniles are about 3.8 to 4.3 cm long at this period. Earthbound fruit bugs, white worms, and other tiny, earthly live loot pieces should be given at this time. Nursing regularity must be every day at first and can be slowly reduced as the juvenile creatures develop. Structures for the temporal period can be somewhat manageable and hygienic, with a moist paper napkin underlayer, dull water plate, and seal in the application of parts of cork shell, fallen leaves, or tiny shattered ruins of mud jars. This process of raising gives it more accessible to observe the food consumption and overall fitness of particular beings. Attention should be exerted to replace the paper napkin once it grows stained, which can occur promptly if not observed frequently.

Also, the underlayer can be scattered with little crustaceans and springtail species, which will not solely help in the endeavor of decomposing nonchemical stuff but likewise work as a corresponding food origin for the developing pyrrhogaster. Usually, the mundane phase can serve up to three years before the juvenile grown-ups retreat to the water to reproduce.

Care Sheet

1) Caging

Being an essentially marine species, Japanese fire-bellied newts are fully accommodated in a vivarium of proper measurement. They should possess an adequate area to propel around, as hyper animals, so an enclosure covering no smaller than 20.3 cm large must be applied, and as with all creatures, the more area you can afford, the more enjoyable.

One of the developing scales of pure prospect cases can be used, or a conventional vivarium may be utilized.

The newts must be given with a fit bottom of the water in which to bathe. Strive to present at most limited 15.4 cm of water in your newt containers, but you can give substantially more if you have a slope.

Perceive that while Japanese newts will consume most of their season in the water, several newts can be unexpectedly skilled creepers, and may prevail in climbing up the surfaces of their vivarium. As a consequence, it is crucial that the container worked as a tight-fitting cover to block runaways.

2) Substrate

To imitate the level of an ecological water origin in the native, overlay the base of the container with uniform sand. Make certain the sand you pick is huge enough, so the newt cannot absorb it. While synthetic plants are more relaxed to consider, you may prefer to present real plants to keep homeostasis in the vivarium and maintain the water source clear and fresh.

3) Temperature

The absolute temperature of the vivarium is moderately cold, from 14 to 20 degrees Celsius. Make certain that the cold in no event arises above 23 degrees Celsius, as it might be dangerous.

4) Light

Newts must be held on a daily series of 12 hours of light and 12 hours of dark. Throughout the season, a sound-lit room with adequate sunlight must satisfy, as long as the container isn’t in linear daylight. In the winter, you may require a man-made illumination on a clock to mimic these set-ups. Newts do not possess specific UV conditions, but a low-watt fluorescent apparatus may be employed to generate live shrubs. Merely make certain the newts have a screened spot or a roof that they can take refuge.

5) Diet

A few newts may take newt grains or lumps of shrimp, particularly if you wiggle the piece around with vivarium forceps. Though, several newts solely identify meat as being tasty if it is active and swaying — they are not hunters. 

Live spineless victim also imitates their typical menu more intimately. Proper meals incorporate maggots, slugs, brine shrimp, mosquito larvae, and bloodworms. Each menu part must be tiny enough for the newt to consume comfortably. Decide how greatly to supply by how promptly the newt takes his victim. If he’s starving, supply more or more regularly; if he neglects food, feed limited or less frequently. As a sharp example, three pieces per newt, three events a week is nearly accurate.

6) Water

Most of the vivarium must be drenched in water, and yet though the ratio of the water is your preference, there is no demand for it to be more profound than10 inches. Make certain that you replace the water at the slightest once a week, and performing it even more frequently is a great approach. This is how you will guarantee that there is not a too abundant virus in it.

7) Handling

Commonly addressing, amphibians have extremely delicate skins, within which they can swallow water. This is why an amphibian’s surface manages to stay humid at all periods, as it helps with this method. Our human palms serve to be too sterile, too mild and have synthetic residues such as liquid soap or lotion on them.

As a consequence, touching your fire-bellied newts are best refrained, for the benefit of their wellness. If you certainly must touch your newts, then clean your hands completely in dechlorinated water beforehand, and guarantee that your fingers are moist at all events.

A more reliable choice is to smoothly persuade your newts into a pliable case, where you can accurately attach the cover and carry them cautiously.

Image Source


Due to a deadly mold described chytrid fungus that lives among natural inhabitants of several tailed salamanders, newts and amphibians cannot be shipped into the U.S. Though; there are several residential breeders marketing newts to in-state citizens. To obtain a newt outside of your country, scan online for a reliable seller or reach your regional pet shop for more knowledge.

Local-bred fire-bellied newts are frequently accessible in the pet business, but these are commonly the tinier, more sensitive species, the Chinese Fire-Belly, Cynops Orientalis. Japanese Fire-Bellies are more relaxed to obtain as confinement-bred generation from other nonprofessionals.  Select big, strong, vividly pigmented and well-fed exemplars, with clear, bright eyes. These newts infrequently take higher than $20 each.


A variety of perils can reduce Japanese fire belly newt growth extent. Hunters are eternally a dilemma, particularly when the newts are in their larvae frame, at which point they’re recognized loot by numerous fish. Also, they’ve experienced some deterioration of territory as paddy ranges are dropped or as shallow paddy domains are transformed into huge-range ones. Fire belly newts can become hooked up in and hit by pavement sewerage.


Additional Facts

  • Fire-bellied newt has glands that emit venoms. This can make skin inflammations and may be toxic to any animal. Do NOT touch your fire-bellied newts except you must to and following handling them clean your hands completely with cleanser and water.
  • Fire-bellied newts will control their consumption of meat and do not regularly become overweight despite if a menu is accessible at all events.
  • Two species of newts are introduced to as fire-bellied newts generally held as pets. The Chinese fire-bellied newt (likewise named the dwarf fire-bellied newt or the oriental fire-bellied newt) and the Japanese fire-bellied newt.
  • Did you perceive that the Chinese Fire Belly Newt is dangerous? Yep, they are proficient in eliminating a poisonous essence within the vesicles on their surface.


Are fire belly newts good pets?

Fire belly newts are one of the most desirable amphibian darlings for any amateur.

Can you touch a fire belly newt?

Fire-bellied newts are popular pets, but they do hold surface venoms, and caution is needed when touching them.

Do fire belly newts need land?

In the native, fire belly newts are aquatic, so an adequate water reservoir is required. Nevertheless, newts likewise demand a bare ground space so they can surmount to relax and lounge in the synthetic sun

Do fire belly newts need a filter?

You won’t require a filter, but if you’d prefer some to give some additional natural purification, ventilation, and moderate water flow, it is suggested an air-driven loofa strain.

Golden Thread Turtle

Golden Thread Turtle Care Sheet

Mole Kingsnake

Mole Kingsnake Care Sheet