Species profile · Viperidae

Echis carinatus

Complete care sheet and morph genetics registry for the saw-scaled viper — husbandry parameters, diet, breeding and pairing calculator.

Carpet ViperIndian Saw-scaled ViperVipère des pyramides (General term)Échide à carènesPhoorsa (Local name)
Adult size
30–60 cm
Lifespan
10–15 yrs
Difficulty
Expert
Temperament
Nocturnal
Activity
Nocturnal
Reproduction
Viviparous
01

Husbandry requirements

Saw-scaled viper — origin: Arid and semi-arid regions of the Indian subcontinent and South-West Asia: India, Pakistan, Sri Lanka, Central Asia and the Middle East. Dry habitats (rocky steppes, sandy or loose soils, scrubland)..

Terrarium temperature gradient

Night min20 °C
Cool side24–27 °C
Warm side30–33 °C
Basking spot32–35 °C

Species of hot, arid environments: provide a clear thermal gradient. A localized hot spot (ceramic emitter or weak spotlight) at 32-35 °C over a small area only; as the animal is nocturnal/crepuscular, avoid prolonged intense lighting. A natural nighttime drop to around 20-22 °C is beneficial. Always control with a thermostat.

Enclosure (adult)
80 × 45 × 40 cm

Low terrestrial terrarium, fully lockable and escape-proof, dedicated to VENOMOUS species (safety lock, top opening or controlled hatch, hook/tongs mandatory). Stable décor prevents unplanned hiding spots.

VENOMOUS species that is medically dangerous (see health). Keeping it almost everywhere requires a specific legal authorization (certificate of competence / venomous permit depending on the country) and an emergency protocol with antivenom identified in advance. Provide 2 hides on opposite sides (warm zone/cool zone) and a humid hide for shedding. Not listed under CITES to date, but nationally regulated — check your local legislation.

Humidity
30–50 %

An overall dry atmosphere. Occasional peaks tolerated via a humid hide, essential for a complete shed. Avoid stagnant humidity, which promotes infections.

Substrate
Sand/loose soil mix (loose soil)Non-caking sand / sandy soilDesert substrate without additives

Favour a loose, dry substrate that allows sidewinding and slight burrowing. Avoid sand that is too fine and inhalable or permanently damp. Ban dusty substrates (respiratory infections).

UVB
Optional

UVB is not essential (nocturnal/crepuscular species) but low UVB (Ferguson zone 1-2, 2-5% tube) is beneficial for well-being and vitamin D3 metabolism. Provide a ~10-12 h photoperiod and shaded areas.

Water source
Always available

A small bowl of clean, stable water, renewed regularly. Despite the arid environment, water must remain available at all times; avoid overflow that would dampen the substrate.

Origin
Viperidae

Arid and semi-arid regions of the Indian subcontinent and South-West Asia: India, Pakistan, Sri Lanka, Central Asia and the Middle East. Dry habitats (rocky steppes, sandy or loose soils, scrubland).

02

Feeding & health

Diet

Carnivore, opportunistic and very hardy — Appropriately sized rodents (pinkies to adult mice) for adults; juveniles readily accept invertebrates (crickets, roaches, scorpions) and small lizards.

Feed dead prey (pre-killed/thawed) using long tongs, never by hand. Adults: 1 prey item every 7-14 days; juveniles more often. A species prone to obesity in captivity — do not overfeed.

Breeding
Viviparous

Clutch 5–15 eggs/young. Depending on the population: egg-laying or live birth of young, 5 to 15 per litter/clutch. Breeding is often preceded by a cooler winter rest period. Handling neonates, which are already venomous: same precautions as for adults.

Health watch points
  • Incomplete shed (dysecdysis) linked to insufficient humidity/humid hide
  • Respiratory infections (dusty substrate, stagnant humidity, temperatures too low)
  • Stomatitis (mouth rot) of bacterial origin
  • Internal and external parasitism (common in wild-caught specimens — quarantine and faecal exams essential)
  • Dehydration and renal disorders / gout in case of insufficient access to water
03

Morphs & genetics

Registry of 2 documented genes for Saw-scaled viper.

  • Melanistic / Dark Phase dark morphDom
  • Leucistic (Anomaly)Rec
04

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

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Saw-scaled viper × Saw-scaled viper

Probabilities per gene (independent loci).

GeneParent AParent B
Expected clutchSelect at least one gene on a parent.
05

Frequently asked questions

Answers to the most common questions about keeping the saw-scaled viper.

How big does an adult Saw-scaled viper get?
An adult Saw-scaled viper typically measures 30–60 cm (a small viper: 30-60 cm total adult length, rarely exceeding 80 cm. its small size in no way reduces the danger: medically serious venom. do not be fooled by its size.).
What temperature and humidity does a Saw-scaled viper need?
A gradient of roughly 24–27 °C on the cool side to 30–33 °C on the warm side, with a basking spot of 32–35 °C. Humidity 30–50 %.
What does a Saw-scaled viper eat?
Carnivore, opportunistic and very hardy: Appropriately sized rodents (pinkies to adult mice) for adults; juveniles readily accept invertebrates (crickets, roaches, scorpions) and small lizards..
Is the Saw-scaled viper a good reptile for beginners?
Expert level. Extremely defensive and irritable. Strikes very fast and repeatedly ('machine-gun' striking), even without a prolonged warning. Emits a characteristic stridulation by rubbing its keeled lateral scales (a sizzling sound) as a warning. Moves by sidewinding on loose substrate. Does not become tame; the defensive behaviour persists for life. Plan ahead: a lifespan of 10–15 yrs.

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