Long-nosed snake (Rhinocheilus lecontei)
Photo: Dawson at en.wikipedia / CC BY-SA 2.5 · via Wikimedia Commons

Reptile · Colubrid

Long-nosed snake care guide

Rhinocheilus lecontei

Intermediate

The long-nosed snake is a intermediate-level colubrid from SW United States, N Mexico. Adults reach 50–90 cm and live 10–15 years in captivity. Often needs lizard-scented prey; buy established feeders. Solitary.

  • Enclosure 90 × 45 × 45 cm
  • Temp Warm 30–32°C, cool 22°C
  • Humidity 20–40%

How much does a long-nosed snake cost in Canada?

Animal$150–400Typical captive-bred price
Bioactive enclosure$600–1100Enclosure $240–470 · equipment $190–420 · bioactive supplies ≈ $180
Yearly upkeep$150–250Food, supplements, bulbs, power, vet fund
First year total$900–1750All prices CAD, estimates

Long-nosed snake quick facts

Skill level
Intermediate
Adult size
50–90 cm
Lifespan
10–15 years
Activity
Nocturnal
Native range
SW United States, N Mexico
Minimum enclosure
90 × 45 × 45 cm (35 × 18 × 18 in, ≈ 48 US gal)
Housing
Best kept alone.
Temperature
Warm 30–32°C, cool 22°C
Humidity
20–40%
UVB
Recommended
Diet
Carnivore – lizards, scented mice
Bioactive style
Semi-arid

Long-nosed snake enclosure & bioactive setup

Give one adult at least 90 × 45 × 45 cm (35 × 18 × 18 inches). Best kept alone. This species suits a semi-arid bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Semi-Arid Blend12 cm

No drainage layer – water deeply but rarely so the bottom stays slightly moist while the surface stays dry.

Temperature: Warm 30–32°C, cool 22°C. Humidity: 20–40%. UVB: Recommended.

What does a long-nosed snake eat?

Carnivore – lizards, scented mice. Feed one small scented mouse every 7–10 days.

Handling, temperament & health

Shy but rarely bites.

Health watch: Watch for feeding refusal and dehydration.

Cleaning & maintenance schedule

Daily

  • Check basking surface temperature with an infrared thermometer.
  • Keep the humid hide damp; refresh water.

Weekly

  • Spot-clean waste.
  • Every 1–2 weeks, pour water down into the soil around plants and in the cool corner.

Monthly

  • Check stones and wood are stable and can’t be tunnelled under.
  • Add a few leaves to the cool corner for isopods.

Yearly

  • Refresh the top layer in the basking area.
  • Replace UVB bulbs on schedule.

Recommended for a long-nosed snake bioactive

Quantities are for one minimum-size enclosure (90 × 45 × 45 cm).

Long-nosed snake FAQ

Is the long-nosed snake good for beginners?

The long-nosed snake is best for keepers with some experience (intermediate). Shy but rarely bites.

What size enclosure does a long-nosed snake need?

At least 90 × 45 × 45 cm (about 35 × 18 × 18 inches, roughly 48 US gallons) for one adult. Best kept alone.

How much does a long-nosed snake cost in Canada?

Typically $150–400 CAD to buy, about $600–1100 CAD for a complete bioactive enclosure, and $150–250 CAD a year to keep.

What temperature and humidity does a long-nosed snake need?

Temperature: Warm 30–32°C, cool 22°C. Humidity: 20–40%.

What does a long-nosed snake eat?

Carnivore – lizards, scented mice. Feed one small scented mouse every 7–10 days.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.