
Source: Wikimedia Commons
Notophthalmus viridescens
A newt widespread across eastern North America. Red spots ringed with black dot a greenish-brown body. Juveniles pass through a bright orange terrestrial stage known as the red eft before returning to the water as adults.
Notophthalmus viridescens is a widespread salamandrid of eastern North America reaching up to 13 cm. Adults are greenish to yellowish brown above with rows of red spots ringed in black. Its life history has three distinct stages: a gilled aquatic larva, a bright orange to crimson terrestrial juvenile known as the red eft, and an aquatic adult. The eft stage normally lasts two to three years and in some populations as long as seven. The skin contains tetrodotoxin, which makes it unpalatable to predatory fish and crayfish. Adults live in weedy ponds, marshes and slow streams, and are most abundant where large predatory fish are absent. In captivity three adults suit a 38 L (10-gallon) tank half filled with water, planted and furnished with driftwood for cover, at 18-23 C in spring and summer and 5-10 C in winter. Efts are terrestrial and need a terrarium instead.
Source: Wikipedia (CC BY-SA 4.0)
The Eastern Newt lives 12-15 years.
The Eastern Newt grows to Up to 13cm (efts 2-8cm).
The ideal temperature for the Eastern Newt is 18〜23℃.
Origin
Eastern North America (southern Canada to south Texas and south Florida, west to Oklahoma and Kansas)
Lifespan
12-15 years
Sources: Caudata Culture: Notophthalmus viridescens / Reptiles Magazine: Eastern Newt Information And Care / Wikipedia (English)
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Notophthalmus viridescens (Rafinesque, 1820)
Synonyms: Diemictylus viridescens (Rafinesque, 1820), Triturus viridescens (Rafinesque, 1820)
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
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Size
Up to 13cm (efts 2-8cm)
Temperature
18〜23℃
Humidity
40〜70%
Earthworms, frozen bloodworms, blackworms and small invertebrates
Keep 18-23 C in spring and summer and 5-10 C in winter. It forages under ice in the wild so tolerates cold well, though freezing should be avoided; sustained heat is the greater risk.
Three adults suit a 38 L (10-gallon) tank half filled with water, planted and furnished with driftwood, with a spot that breaks the surface. Filtration is needed but keep the flow gentle, and change about 20% of the water weekly.
Feed chopped earthworms, live or frozen bloodworms and blackworms. Some take prepared pellets, but these do not make a good staple. Efts need small earthworms, whiteworms and pinhead crickets.
Peaceable and suited to groups. Adults are active in the water by day and easy to watch. Avoid housing with fish or crustaceans, as predation can go either way.
The skin contains tetrodotoxin, so always wash your hands after handling. The eft and adult stages need completely different setups, so confirm which stage you are buying.
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Eastern Newt is 18〜23℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Eastern Newt is 12-15 years. With proper care and nutrition, they can live a long and healthy life.
Eastern Newt typically reaches Up to 13cm (efts 2-8cm) as an adult. Size may vary depending on care conditions and individual genetics.
Eastern Newt feeds on: Earthworms, frozen bloodworms, blackworms and small invertebrates. Aim for a balanced diet with appropriate feeding frequency.
The price of Eastern Newt varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 16, 2026